Ertha Jo, Frontier Mentor
$0.24
$0.24Legendary Creature — Kor Advisor
New Cards
Recent-set cards that Ertha Jo, Frontier Mentor players are trying out in Activated Abilities decks.
Practiced Scrollsmith+14% Synergy
$0.29
Erode+8% Synergy
$6.29
Improvisation Capstone+7% Synergy
$10.71
Quintorius, History Chaser+6% Synergy
$0.39
Lorehold Charm-1% Synergy
$0.26
High Synergy Cards
The highest-synergy picks for Ertha Jo, Frontier Mentor's Activated Abilities builds — cards that lean hardest into the Activated Abilities theme.
Humble Defector+78% Synergy
$0.36
Brash Taunter+62% Synergy
$2.98
The Jolly Balloon Man+59% Synergy
$0.91
Loran of the Third Path+57% Synergy
$5.35
Soulbright Flamekin+56% Synergy
$0.16
Intrepid Hero+51% Synergy
$1.17
Mishra's Bauble+50% Synergy
$2.40
Yes Man, Personal Securitron+46% Synergy
$2.17
Spikeshot Elder+42% Synergy
$0.34
Spikeshot Goblin+42% Synergy
$0.23
Top Cards
The staple cards most Ertha Jo, Frontier Mentor Activated Abilities decks run as their core.
Jaxis, the Troublemaker+40% Synergy
$1.85
Magewright's Stone+40% Synergy
$10.26
Thousand-Year Elixir+38% Synergy
$14.66
Hellspur Posse Boss+38% Synergy
$0.27
Taii Wakeen, Perfect Shot+37% Synergy
$0.26
Orthion, Hero of Lavabrink+37% Synergy
$5.18
Giver of Runes+32% Synergy
$11.26
Mother of Runes+28% Synergy
$12.10
Path to Exile-9% Synergy
$1.35
Swords to Plowshares-24% Synergy
$1.52
Game Changers
High-impact bombs that can take over a Ertha Jo, Frontier Mentor Activated Abilities game on their own.
Teferi's Protection0% Synergy
$48.18
Farewell-1% Synergy
$6.08
Ancient Tomb-1% Synergy
$134.99
Smothering Tithe-6% Synergy
$61.19
Jeska's Will-6% Synergy
$40.59
Enlightened Tutor-9% Synergy
$35.35
Creatures
Creatures that carry the Activated Abilities plan in Ertha Jo, Frontier Mentor decks, from early pressure to payoff.
Bounty Agent+35% Synergy
$0.36
Angelic Sell-Sword+35% Synergy
$0.44
Brion Stoutarm+34% Synergy
$0.72
Zirda, the Dawnwaker+32% Synergy
$1.81
Chandra, Fire of Kaladesh+32% Synergy
$2.75
Skrelv, Defector Mite+30% Synergy
$2.74
Marvin, Murderous Mimic+30% Synergy
$4.39
Drumbellower+30% Synergy
$2.86
Captivating Crew+30% Synergy
$0.36
Auriok Bladewarden+28% Synergy
$0.15
Furystoke Giant+26% Synergy
$5.36
Kamahl, Pit Fighter+26% Synergy
$0.17
Kiki-Jiki, Mirror Breaker+25% Synergy
$15.80
The Warring Triad+25% Synergy
$0.65
Giant Killer+25% Synergy
$0.36
Vulshok Sorcerer+22% Synergy
$0.16
Brigid, Hero of Kinsbaile+22% Synergy
$6.67
Goblin Sharpshooter+22% Synergy
$27.37
Soulbright Seeker+21% Synergy
$0.22
Vithian Stinger+19% Synergy
$0.23
Prodigal Pyromancer+19% Synergy
$0.21
Goblin Fireslinger+19% Synergy
$0.20
Magda, the Hoardmaster+18% Synergy
$1.20
Cinder Pyromancer+16% Synergy
$0.31
Chandra's Magmutt+16% Synergy
$0.12
Cunning Sparkmage+16% Synergy
$0.29
Endbringer+16% Synergy
$0.38
Stun Sniper+16% Synergy
$0.19
Agrus Kos, Eternal Soldier+15% Synergy
$1.68
Kirol, Attentive First-Year+14% Synergy
$0.32
Whiskervale Forerunner+14% Synergy
$0.27
Angel of Condemnation+13% Synergy
$0.53
Kabuto Moth+13% Synergy
$0.08
Bloodlust Inciter+13% Synergy
$0.14
Vikya, Scorching Stalwart+13% Synergy
$0.31
Voldaren Thrillseeker+13% Synergy
$0.23
Jaya Ballard, Task Mage+13% Synergy
$0.27
Gilraen, Dúnedain Protector+12% Synergy
$0.45
Adarkar Valkyrie+12% Synergy
$1.21
Survey Mechan+12% Synergy
$0.28
Sun Titan+11% Synergy
$0.37
Cathar Commando+11% Synergy
$0.20
Ajani, Nacatl Pariah+11% Synergy
$8.71
Lae'zel, Vlaakith's Champion+9% Synergy
$2.85
Village Bell-Ringer+9% Synergy
$0.36
Mangara, the Diplomat+7% Synergy
$0.36
Welcoming Vampire+4% Synergy
$3.91
Witch Enchanter0% Synergy
$4.73
Solemn Simulacrum-6% Synergy
$0.32
Esper Sentinel-12% Synergy
$57.59
Instants
Instant-speed interaction and tricks that keep Ertha Jo, Frontier Mentor's Activated Abilities deck ahead.
Rustler Rampage+12% Synergy
$0.24
Shellshock+10% Synergy
$0.26
Lightning Volley+10% Synergy
$0.27
Dead Before Sunrise+10% Synergy
$0.52
To Arms!+9% Synergy
$0.29
Kabira Takedown+7% Synergy
$0.38
Fling+7% Synergy
$0.36
Kazuul's Fury+7% Synergy
$0.73
Clever Concealment+6% Synergy
$4.53
Razorgrass Ambush+6% Synergy
$0.35
Getaway Glamer+6% Synergy
$0.28
Legion Leadership+5% Synergy
$0.44
Brought Back+5% Synergy
$1.50
Big Score+4% Synergy
$0.39
Unexpected Windfall+4% Synergy
$4.45
Ephemerate+4% Synergy
$5.19
Parting Gust+4% Synergy
$1.50
Get Lost+4% Synergy
$3.36
Wear // Tear+3% Synergy
$2.76
Return to Dust+3% Synergy
$0.28
Return the Favor+3% Synergy
$0.99
Thrill of Possibility+2% Synergy
$0.27
Demand Answers+1% Synergy
$0.46
Take the Bait+1% Synergy
$4.80
Abrade0% Synergy
$0.33
Dawn's Truce0% Synergy
$8.86
Valakut Awakening0% Synergy
$17.94
Sejiri Shelter-2% Synergy
$2.43
Chaos Warp-4% Synergy
$0.36
Stroke of Midnight-4% Synergy
$0.39
Generous Gift-9% Synergy
$0.77
Deflecting Palm-9% Synergy
$3.27
Deflecting Swat-10% Synergy
$69.27
Boros Charm-19% Synergy
$4.89
Sorceries
Sorceries that push the Activated Abilities game plan forward for Ertha Jo, Frontier Mentor.
Form a Posse+31% Synergy
$0.15
Avatar's Wrath+9% Synergy
$4.27
Ascend from Avernus+8% Synergy
$2.34
Soul Immolation+7% Synergy
$3.12
Austere Command+6% Synergy
$0.40
Smash to Dust+6% Synergy
$0.28
The Battle of Bywater+5% Synergy
$4.14
Mizzium Mortars+5% Synergy
$0.42
Expel the Interlopers+5% Synergy
$0.24
Renegade Tactics+5% Synergy
$0.12
Starfall Invocation+4% Synergy
$1.77
Requisition Raid+3% Synergy
$0.34
Fell the Mighty+2% Synergy
$0.30
Promise of Loyalty+2% Synergy
$0.18
Secret Rendezvous+1% Synergy
$0.33
Dusk // Dawn+1% Synergy
$0.34
Cut a Deal0% Synergy
$0.31
Thrilling Discovery0% Synergy
$0.39
Sundering Eruption0% Synergy
$1.72
Sevinne's Reclamation-7% Synergy
$0.36
Blasphemous Act-10% Synergy
$0.89
Utility Artifacts
Artifacts that add consistency and utility to Ertha Jo, Frontier Mentor Activated Abilities decks.
Chaos Wand+32% Synergy
$0.39
Realmbreaker, the Invasion Tree+32% Synergy
$0.66
Haystack+21% Synergy
$0.29
Stone of Erech+19% Synergy
$0.35
Hylda's Crown of Winter+19% Synergy
$0.47
Boom Box+19% Synergy
$0.20
Illusionist's Bracers+18% Synergy
$5.85
Halo Fountain+17% Synergy
$7.28
Urza's Bauble+16% Synergy
$4.78
Basilica Skullbomb+16% Synergy
$0.23
Collector's Cage+16% Synergy
$1.06
Transmogrifying Wand+16% Synergy
$0.46
Lithoform Engine+15% Synergy
$7.08
Skullclamp+14% Synergy
$5.65
Pumpkin Bombs+14% Synergy
$1.67
Expert-Level Safe+13% Synergy
$0.21
Agatha's Soul Cauldron+12% Synergy
$37.49
Battlemage's Bracers+10% Synergy
$3.68
Wayfarer's Bauble+9% Synergy
$4.67
Bagel and Schmear+9% Synergy
$0.16
Argent Dais+9% Synergy
$0.21
Rings of Brighthearth+8% Synergy
$6.37
The Dominion Bracelet+8% Synergy
$0.41
The Fire Crystal+7% Synergy
$6.22
The Seriema+7% Synergy
$1.24
Perilous Snare+7% Synergy
$0.34
Tangle Tumbler+7% Synergy
$0.18
Relic of Progenitus+6% Synergy
$6.66
Heartstone+6% Synergy
$3.17
Mindslaver+6% Synergy
$4.88
Surestrike Trident+6% Synergy
$1.58
Altar of Dementia+6% Synergy
$17.24
Thornbite Staff+6% Synergy
$21.11
Clock of Omens+5% Synergy
$4.85
Lavaspur Boots+4% Synergy
$1.86
Strionic Resonator+3% Synergy
$8.37
Basilisk Collar+2% Synergy
$6.03
Sword of Hearth and Home+1% Synergy
$18.33
Lightning Greaves-6% Synergy
$4.52
Swiftfoot Boots-13% Synergy
$2.28
Enchantments
Enchantments that reinforce the Activated Abilities strategy in Ertha Jo, Frontier Mentor decks.
Brimstone Roundup+28% Synergy
$0.18
Burning Anger+22% Synergy
$0.23
We Ride at Dawn+19% Synergy
$0.39
Soul Snare+18% Synergy
$0.29
Lassoed by the Law+16% Synergy
$0.08
Footfall Crater+16% Synergy
$0.31
Dazzling Theater // Prop Room+15% Synergy
$1.03
Fable of the Mirror-Breaker+14% Synergy
$5.88
Captive Flame+13% Synergy
$0.15
Team Avatar+12% Synergy
$0.24
Airbender Ascension+11% Synergy
$1.01
Friendly Neighborhood+10% Synergy
$0.30
Ghitu War Cry+10% Synergy
$0.11
Teleportation Circle+8% Synergy
$10.16
High Noon+7% Synergy
$5.05
Kyren Negotiations+6% Synergy
$0.96
Dreadful Apathy+6% Synergy
$0.15
Smuggler's Share+5% Synergy
$9.37
Fiery Emancipation+5% Synergy
$14.47
Dictate of the Twin Gods+5% Synergy
$2.83
Seal of Cleansing+5% Synergy
$0.30
Virtue of Courage+5% Synergy
$2.88
Virtue of Loyalty+5% Synergy
$6.14
Search for Dagger+5% Synergy
$2.46
Goblin Bombardment+4% Synergy
$2.54
Touch the Spirit Realm+4% Synergy
$0.63
Trouble in Pairs+1% Synergy
$25.11
City on Fire+1% Synergy
$12.18
Tocasia's Welcome-2% Synergy
$0.77
Ghostly Prison-2% Synergy
$5.79
Warleader's Call-6% Synergy
$5.68
Planeswalkers
Planeswalkers that back up Ertha Jo, Frontier Mentor's Activated Abilities game plan.
Chandra, Dressed to Kill+35% Synergy
$1.77
Teyo, Geometric Tactician+32% Synergy
$9.25
Chandra, Bold Pyromancer+32% Synergy
$2.83
Elspeth Resplendent+31% Synergy
$4.69
The Eternal Wanderer+27% Synergy
$1.44
The Wandering Emperor+22% Synergy
$3.67
Ajani, Caller of the Pride+22% Synergy
$0.72
The Wanderer+22% Synergy
$0.32
Chandra, Torch of Defiance+21% Synergy
$3.49
Ajani Steadfast+19% Synergy
$2.06
Chandra, Flameshaper+17% Synergy
$0.89
Ajani Vengeant+16% Synergy
$5.21
Archangel Elspeth+15% Synergy
$4.10
Basri Ket+15% Synergy
$1.38
Ajani, Outland Chaperone+14% Synergy
$0.94
Gideon of the Trials+13% Synergy
$1.57
Elspeth, Knight-Errant+12% Synergy
$9.08
Jeska, Thrice Reborn+11% Synergy
$6.47
Nahiri, the Harbinger+11% Synergy
$0.45
Jaya, Venerated Firemage+10% Synergy
$0.25
Ajani, Inspiring Leader+10% Synergy
$7.85
Gideon, Champion of Justice+10% Synergy
$0.36
Chandra, Heart of Fire+10% Synergy
$0.35
Rowan, Fearless Sparkmage+10% Synergy
$0.73
Koth, Fire of Resistance+6% Synergy
$0.34
Chandra, Flame's Fury+6% Synergy
$1.41
Chandra, Pyromaster+6% Synergy
$0.72
Gideon Jura+6% Synergy
$0.33
Chandra, Legacy of Fire+6% Synergy
$2.40
Ajani, Adversary of Tyrants+6% Synergy
$1.69
Tezzeret, Cruel Captain+5% Synergy
$21.09
Elspeth, Storm Slayer+1% Synergy
$38.78
Utility Lands
Non-basic lands that pull extra weight in Ertha Jo, Frontier Mentor Activated Abilities decks.
Slayers' Stronghold+27% Synergy
$0.33
Maze of Ith+26% Synergy
$9.65
Eiganjo, Seat of the Empire+23% Synergy
$5.59
Sunhome, Fortress of the Legion+22% Synergy
$0.32
Kor Haven+18% Synergy
$17.73
Ominous Cemetery+16% Synergy
$0.31
Rogue's Passage+15% Synergy
$0.36
War Room+14% Synergy
$5.79
Amonkhet Raceway+13% Synergy
$0.32
Nesting Grounds+12% Synergy
$0.35
Access Tunnel+11% Synergy
$0.40
Labyrinth of Skophos+11% Synergy
$0.39
Fire Nation Palace+10% Synergy
$1.71
Desert+9% Synergy
$1.05
Drannith Ruins+9% Synergy
$0.43
Sandstorm Verge+9% Synergy
$0.28
Interplanar Beacon+6% Synergy
$0.18
Flamekin Village+6% Synergy
$0.30
Basilisk Gate+6% Synergy
$0.37
Diamond City+6% Synergy
$3.73
Detection Tower+6% Synergy
$3.02
Barbarian Ring+6% Synergy
$0.20
Cori Mountain Monastery+5% Synergy
$0.86
Tyrite Sanctum+5% Synergy
$2.66
Eiganjo Castle+5% Synergy
$15.30
Field of Ruin+5% Synergy
$0.38
Spinerock Knoll+2% Synergy
$1.37
Abandoned Air Temple+2% Synergy
$6.57
Darksteel Citadel+1% Synergy
$3.60
Scavenger Grounds+1% Synergy
$0.30
Needle Spires+1% Synergy
$0.33
Castle Ardenvale-1% Synergy
$0.25
Temple of the False God-2% Synergy
$0.26
Inventors' Fair-3% Synergy
$17.64
Reliquary Tower-6% Synergy
$3.52
Ancient Den-6% Synergy
$1.10
Great Furnace-6% Synergy
$2.48
Mana Artifacts
Mana rocks and fixing to power out Ertha Jo, Frontier Mentor's Activated Abilities strategy.
Bounty Board+32% Synergy
$2.13
Sonic Screwdriver+19% Synergy
$3.06
Aetheric Amplifier+14% Synergy
$0.49
Honor-Worn Shaku+12% Synergy
$0.40
Liquimetal Torque+11% Synergy
$3.95
Cursed Mirror+9% Synergy
$0.45
Gatewatch Beacon+9% Synergy
$0.38
Marble Diamond+7% Synergy
$0.29
Fire Diamond+7% Synergy
$0.36
Everflowing Chalice+7% Synergy
$0.30
Arcane Signet+4% Synergy
$0.89
Mind Stone+4% Synergy
$0.31
Hedron Archive+4% Synergy
$0.15
Boros Locket+4% Synergy
$0.28
Talisman of Conviction+3% Synergy
$0.42
Boros Signet+2% Synergy
$0.62
Commander's Sphere+2% Synergy
$0.34
Thran Dynamo+2% Synergy
$4.34
Thought Vessel-1% Synergy
$2.59
Fellwar Stone-6% Synergy
$0.89
Sol Ring-8% Synergy
$1.55
Lands
The mana base behind Ertha Jo, Frontier Mentor's Activated Abilities decks.
Boros Garrison+25% Synergy
$0.24
Myriad Landscape+17% Synergy
$0.37
Rugged Prairie+14% Synergy
$0.62
Sunscorched Divide+14% Synergy
$0.30
Escape Tunnel+13% Synergy
$0.28
Abraded Bluffs+10% Synergy
$0.29
Fabled Passage+9% Synergy
$1.11
Temple of Triumph+8% Synergy
$0.33
Sunbillow Verge+8% Synergy
$9.22
Battlefield Forge+7% Synergy
$0.42
Needleverge Pathway+7% Synergy
$3.86
Kabira Takedown+7% Synergy
$0.38
Kazuul's Fury+7% Synergy
$0.73
Razorgrass Ambush+6% Synergy
$0.35
Lazotep Quarry+6% Synergy
$9.62
Citadel Gate+6% Synergy
$2.53
Cliffgate+6% Synergy
$0.40
Gond Gate+6% Synergy
$1.68
Legion Leadership+5% Synergy
$0.44
Boros Guildgate+5% Synergy
$0.13
Plaza of Heroes+5% Synergy
$4.66
Sundown Pass+4% Synergy
$2.19
Thriving Heath+4% Synergy
$0.19
Exotic Orchard+3% Synergy
$0.24
Elegant Parlor+3% Synergy
$9.81
Mountain+2% Synergy
$0.08
Plains+2% Synergy
$0.09
Clifftop Retreat+2% Synergy
$0.34
Terramorphic Expanse+2% Synergy
$0.26
Ash Barrens+2% Synergy
$0.28
Furycalm Snarl+1% Synergy
$0.30
Evolving Wilds+1% Synergy
$0.25
Prismatic Vista+1% Synergy
$32.42
Alpine Meadow+1% Synergy
$0.35
Witch Enchanter0% Synergy
$4.73
Sundering Eruption0% Synergy
$1.72
Valakut Awakening0% Synergy
$17.94
Command Tower-2% Synergy
$0.31
Sejiri Shelter-2% Synergy
$2.43
Arid Mesa-3% Synergy
$28.93
Plateau-3% Synergy
$379.60
Sunbaked Canyon-4% Synergy
$4.61
Sacred Peaks-5% Synergy
$0.27
Radiant Summit-6% Synergy
$0.38
Rustvale Bridge-6% Synergy
$0.30
Spectator Seating-7% Synergy
$5.58
Wind-Scarred Crag-7% Synergy
$0.10
Path of Ancestry-9% Synergy
$0.23
Inspiring Vantage-10% Synergy
$1.75
Sacred Foundry-18% Synergy
$9.68
Similar Commanders
The following Commanders share a similar playing style, strategy, or theme like Ertha Jo, Frontier Mentor: Activated Abilities.
Lae'zel, Vlaakith's Champion // Dragon Cultist
Lae'zel, Vlaakith's Champion // Tavern Brawler
Lae'zel, Vlaakith's Champion // Guild Artisan
Lae'zel, Vlaakith's Champion // Passionate Archaeologist
Lae'zel, Vlaakith's Champion // Popular Entertainer
Tazri, Stalwart Survivor
Mila, Crafty Companion
Lae'zel, Vlaakith's Champion // Noble Heritage
Cass, Hand of Vengeance
Théoden, King of Rohan
Agrus Kos, Eternal Soldier
Ganax, Astral Hunter // Far Traveler
Ganax, Astral Hunter // Flaming Fist
Ganax, Astral Hunter // Folk Hero
Ganax, Astral Hunter // Inspiring Leader
Ganax, Astral Hunter // Noble Heritage
Ganax, Astral Hunter // Veteran Soldier
Aurelia, the Law Above
Cadric, Soul Kindler
Commander Mustard
Éomer, King of Rohan
Jared Carthalion
Joshua, Phoenix's Dominant
Raiyuu, Storm's Edge
Alharu, Solemn Ritualist // Bruse Tarl, Boorish Herder
Alharu, Solemn Ritualist // Dargo, the Shipwrecker
Alharu, Solemn Ritualist // Jeska, Thrice Reborn
Alharu, Solemn Ritualist // Kediss, Emberclaw Familiar
Alharu, Solemn Ritualist // Rograkh, Son of Rohgahh
Breeches, Brazen Plunderer // Radiant, Serra Archangel
Lae'zel, Vlaakith's Champion // Inspiring Leader
Lae'zel, Vlaakith's Champion // Street Urchin
Lae'zel, Vlaakith's Champion // Veteran Soldier
Anax and Cymede
Baird, Argivian Recruiter
Brion Stoutarm
Plargg, Dean of Chaos
Queen Kayla bin-Kroog
Razia, Boros Archangel
Rem Karolus, Stalwart Slayer