Ertha Jo, Frontier Mentor
$0.17
$0.17Legendary 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
$0.24
Erode+8% Synergy
$5.72
Improvisation Capstone+7% Synergy
$9.84
Quintorius, History Chaser+6% Synergy
$0.46
Lorehold Charm-1% Synergy
$0.23
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
$0.31
Brash Taunter+62% Synergy
$2.89
The Jolly Balloon Man+59% Synergy
$0.81
Loran of the Third Path+57% Synergy
$3.58
Soulbright Flamekin+56% Synergy
$0.20
Intrepid Hero+51% Synergy
$1.01
Mishra's Bauble+50% Synergy
$2.37
Yes Man, Personal Securitron+46% Synergy
$1.80
Spikeshot Elder+42% Synergy
$0.30
Spikeshot Goblin+42% Synergy
$0.19
Top Cards
The staple cards most Ertha Jo, Frontier Mentor Activated Abilities decks run as their core.
Jaxis, the Troublemaker+40% Synergy
$1.47
Magewright's Stone+40% Synergy
$9.93
Thousand-Year Elixir+38% Synergy
$14.43
Hellspur Posse Boss+38% Synergy
$0.26
Taii Wakeen, Perfect Shot+37% Synergy
$0.33
Orthion, Hero of Lavabrink+37% Synergy
$5.04
Giver of Runes+32% Synergy
$11.25
Mother of Runes+28% Synergy
$13.02
Path to Exile-9% Synergy
$1.09
Swords to Plowshares-24% Synergy
$1.19
Game Changers
High-impact bombs that can take over a Ertha Jo, Frontier Mentor Activated Abilities game on their own.
Teferi's Protection0% Synergy
$54.50
Farewell-1% Synergy
$5.28
Ancient Tomb-1% Synergy
$131.68
Smothering Tithe-6% Synergy
$60.01
Jeska's Will-6% Synergy
$41.29
Enlightened Tutor-9% Synergy
$39.51
Creatures
Creatures that carry the Activated Abilities plan in Ertha Jo, Frontier Mentor decks, from early pressure to payoff.
Bounty Agent+35% Synergy
$0.35
Angelic Sell-Sword+35% Synergy
$0.43
Brion Stoutarm+34% Synergy
$0.66
Zirda, the Dawnwaker+32% Synergy
$2.12
Chandra, Fire of Kaladesh+32% Synergy
$3.37
Skrelv, Defector Mite+30% Synergy
$3.46
Marvin, Murderous Mimic+30% Synergy
$3.28
Drumbellower+30% Synergy
$1.56
Captivating Crew+30% Synergy
$0.41
Auriok Bladewarden+28% Synergy
$0.13
Furystoke Giant+26% Synergy
$5.67
Kamahl, Pit Fighter+26% Synergy
$0.18
Kiki-Jiki, Mirror Breaker+25% Synergy
$16.26
The Warring Triad+25% Synergy
$0.71
Giant Killer+25% Synergy
$0.36
Vulshok Sorcerer+22% Synergy
$0.17
Brigid, Hero of Kinsbaile+22% Synergy
$6.57
Goblin Sharpshooter+22% Synergy
$27.60
Soulbright Seeker+21% Synergy
$0.17
Vithian Stinger+19% Synergy
$0.22
Prodigal Pyromancer+19% Synergy
$0.10
Goblin Fireslinger+19% Synergy
$0.19
Magda, the Hoardmaster+18% Synergy
$0.56
Cinder Pyromancer+16% Synergy
$0.31
Chandra's Magmutt+16% Synergy
$0.12
Cunning Sparkmage+16% Synergy
$0.26
Endbringer+16% Synergy
$0.35
Stun Sniper+16% Synergy
$0.19
Agrus Kos, Eternal Soldier+15% Synergy
$1.74
Kirol, Attentive First-Year+14% Synergy
$0.32
Whiskervale Forerunner+14% Synergy
$0.25
Angel of Condemnation+13% Synergy
$0.49
Kabuto Moth+13% Synergy
$0.08
Bloodlust Inciter+13% Synergy
$0.13
Vikya, Scorching Stalwart+13% Synergy
$0.32
Voldaren Thrillseeker+13% Synergy
$0.20
Jaya Ballard, Task Mage+13% Synergy
$0.29
Gilraen, Dúnedain Protector+12% Synergy
$0.35
Adarkar Valkyrie+12% Synergy
$1.41
Survey Mechan+12% Synergy
$0.22
Sun Titan+11% Synergy
$0.31
Cathar Commando+11% Synergy
$0.20
Ajani, Nacatl Pariah+11% Synergy
$7.81
Lae'zel, Vlaakith's Champion+9% Synergy
$3.12
Village Bell-Ringer+9% Synergy
$0.31
Mangara, the Diplomat+7% Synergy
$0.31
Welcoming Vampire+4% Synergy
$3.08
Witch Enchanter0% Synergy
$2.95
Solemn Simulacrum-6% Synergy
$0.34
Esper Sentinel-12% Synergy
$58.07
Instants
Instant-speed interaction and tricks that keep Ertha Jo, Frontier Mentor's Activated Abilities deck ahead.
Rustler Rampage+12% Synergy
$0.26
Shellshock+10% Synergy
$0.25
Lightning Volley+10% Synergy
$0.25
Dead Before Sunrise+10% Synergy
$0.52
To Arms!+9% Synergy
$0.18
Kabira Takedown+7% Synergy
$0.27
Fling+7% Synergy
$0.30
Kazuul's Fury+7% Synergy
$0.69
Clever Concealment+6% Synergy
$5.18
Razorgrass Ambush+6% Synergy
$0.33
Getaway Glamer+6% Synergy
$0.22
Legion Leadership+5% Synergy
$0.44
Brought Back+5% Synergy
$2.77
Big Score+4% Synergy
$0.33
Unexpected Windfall+4% Synergy
$3.40
Ephemerate+4% Synergy
$5.07
Parting Gust+4% Synergy
$1.21
Get Lost+4% Synergy
$4.05
Wear // Tear+3% Synergy
$2.55
Return to Dust+3% Synergy
$0.32
Return the Favor+3% Synergy
$0.45
Thrill of Possibility+2% Synergy
$0.24
Demand Answers+1% Synergy
$0.36
Take the Bait+1% Synergy
$4.70
Abrade0% Synergy
$0.41
Dawn's Truce0% Synergy
$8.00
Valakut Awakening0% Synergy
$17.51
Sejiri Shelter-2% Synergy
$1.99
Chaos Warp-4% Synergy
$0.37
Stroke of Midnight-4% Synergy
$0.32
Generous Gift-9% Synergy
$0.69
Deflecting Palm-9% Synergy
$4.56
Deflecting Swat-10% Synergy
$65.21
Boros Charm-19% Synergy
$5.28
Sorceries
Sorceries that push the Activated Abilities game plan forward for Ertha Jo, Frontier Mentor.
Form a Posse+31% Synergy
$0.22
Avatar's Wrath+9% Synergy
$3.80
Ascend from Avernus+8% Synergy
$2.47
Soul Immolation+7% Synergy
$2.26
Austere Command+6% Synergy
$0.46
Smash to Dust+6% Synergy
$0.26
The Battle of Bywater+5% Synergy
$2.58
Mizzium Mortars+5% Synergy
$0.56
Expel the Interlopers+5% Synergy
$0.25
Renegade Tactics+5% Synergy
$0.14
Starfall Invocation+4% Synergy
$1.11
Requisition Raid+3% Synergy
$0.34
Fell the Mighty+2% Synergy
$0.36
Promise of Loyalty+2% Synergy
$0.49
Secret Rendezvous+1% Synergy
$0.46
Dusk // Dawn+1% Synergy
$0.36
Cut a Deal0% Synergy
$0.32
Thrilling Discovery0% Synergy
$0.42
Sundering Eruption0% Synergy
$0.85
Sevinne's Reclamation-7% Synergy
$0.32
Blasphemous Act-10% Synergy
$3.83
Utility Artifacts
Artifacts that add consistency and utility to Ertha Jo, Frontier Mentor Activated Abilities decks.
Chaos Wand+32% Synergy
$0.37
Realmbreaker, the Invasion Tree+32% Synergy
$0.59
Haystack+21% Synergy
$0.32
Stone of Erech+19% Synergy
$0.29
Hylda's Crown of Winter+19% Synergy
$0.51
Boom Box+19% Synergy
$0.14
Illusionist's Bracers+18% Synergy
$5.40
Halo Fountain+17% Synergy
$6.95
Urza's Bauble+16% Synergy
$5.47
Basilica Skullbomb+16% Synergy
$0.18
Collector's Cage+16% Synergy
$0.82
Transmogrifying Wand+16% Synergy
$0.39
Lithoform Engine+15% Synergy
$7.40
Skullclamp+14% Synergy
$4.93
Pumpkin Bombs+14% Synergy
$1.78
Expert-Level Safe+13% Synergy
$0.22
Agatha's Soul Cauldron+12% Synergy
$39.14
Battlemage's Bracers+10% Synergy
$3.52
Wayfarer's Bauble+9% Synergy
$0.33
Bagel and Schmear+9% Synergy
$0.15
Argent Dais+9% Synergy
$0.21
Rings of Brighthearth+8% Synergy
$5.95
The Dominion Bracelet+8% Synergy
$0.41
The Fire Crystal+7% Synergy
$5.83
The Seriema+7% Synergy
$0.83
Perilous Snare+7% Synergy
$0.29
Tangle Tumbler+7% Synergy
$0.13
Relic of Progenitus+6% Synergy
$6.86
Heartstone+6% Synergy
$3.45
Mindslaver+6% Synergy
$5.11
Surestrike Trident+6% Synergy
$1.40
Altar of Dementia+6% Synergy
$16.89
Thornbite Staff+6% Synergy
$16.49
Clock of Omens+5% Synergy
$4.71
Lavaspur Boots+4% Synergy
$1.21
Strionic Resonator+3% Synergy
$9.18
Basilisk Collar+2% Synergy
$4.77
Sword of Hearth and Home+1% Synergy
$16.79
Lightning Greaves-6% Synergy
$3.66
Swiftfoot Boots-13% Synergy
$2.46
Enchantments
Enchantments that reinforce the Activated Abilities strategy in Ertha Jo, Frontier Mentor decks.
Brimstone Roundup+28% Synergy
$0.18
Burning Anger+22% Synergy
$0.24
We Ride at Dawn+19% Synergy
$0.37
Soul Snare+18% Synergy
$0.28
Lassoed by the Law+16% Synergy
$0.07
Footfall Crater+16% Synergy
$0.26
Dazzling Theater // Prop Room+15% Synergy
$0.77
Fable of the Mirror-Breaker+14% Synergy
$6.29
Captive Flame+13% Synergy
$0.16
Team Avatar+12% Synergy
$0.15
Airbender Ascension+11% Synergy
$1.08
Friendly Neighborhood+10% Synergy
$0.24
Ghitu War Cry+10% Synergy
$0.11
Teleportation Circle+8% Synergy
$9.48
High Noon+7% Synergy
$5.51
Kyren Negotiations+6% Synergy
$1.10
Dreadful Apathy+6% Synergy
$0.12
Smuggler's Share+5% Synergy
$9.05
Fiery Emancipation+5% Synergy
$15.84
Dictate of the Twin Gods+5% Synergy
$2.77
Seal of Cleansing+5% Synergy
$0.33
Virtue of Courage+5% Synergy
$2.36
Virtue of Loyalty+5% Synergy
$6.83
Search for Dagger+5% Synergy
$2.00
Goblin Bombardment+4% Synergy
$2.38
Touch the Spirit Realm+4% Synergy
$0.85
Trouble in Pairs+1% Synergy
$26.54
City on Fire+1% Synergy
$11.99
Tocasia's Welcome-2% Synergy
$0.59
Ghostly Prison-2% Synergy
$4.33
Warleader's Call-6% Synergy
$5.85
Planeswalkers
Planeswalkers that back up Ertha Jo, Frontier Mentor's Activated Abilities game plan.
Chandra, Dressed to Kill+35% Synergy
$1.72
Teyo, Geometric Tactician+32% Synergy
$9.12
Chandra, Bold Pyromancer+32% Synergy
$2.99
Elspeth Resplendent+31% Synergy
$4.27
The Eternal Wanderer+27% Synergy
$1.63
The Wandering Emperor+22% Synergy
$4.87
Ajani, Caller of the Pride+22% Synergy
$0.64
The Wanderer+22% Synergy
$0.32
Chandra, Torch of Defiance+21% Synergy
$2.92
Ajani Steadfast+19% Synergy
$2.12
Chandra, Flameshaper+17% Synergy
$0.59
Ajani Vengeant+16% Synergy
$5.11
Archangel Elspeth+15% Synergy
$4.44
Basri Ket+15% Synergy
$1.47
Ajani, Outland Chaperone+14% Synergy
$1.11
Gideon of the Trials+13% Synergy
$1.73
Elspeth, Knight-Errant+12% Synergy
$8.79
Jeska, Thrice Reborn+11% Synergy
$6.32
Nahiri, the Harbinger+11% Synergy
$0.42
Jaya, Venerated Firemage+10% Synergy
$0.24
Ajani, Inspiring Leader+10% Synergy
$7.85
Gideon, Champion of Justice+10% Synergy
$0.37
Chandra, Heart of Fire+10% Synergy
$0.33
Rowan, Fearless Sparkmage+10% Synergy
$0.69
Koth, Fire of Resistance+6% Synergy
$0.36
Chandra, Flame's Fury+6% Synergy
$1.73
Chandra, Pyromaster+6% Synergy
$0.79
Gideon Jura+6% Synergy
$0.33
Chandra, Legacy of Fire+6% Synergy
$2.86
Ajani, Adversary of Tyrants+6% Synergy
$2.57
Tezzeret, Cruel Captain+5% Synergy
$18.53
Elspeth, Storm Slayer+1% Synergy
$37.87
Utility Lands
Non-basic lands that pull extra weight in Ertha Jo, Frontier Mentor Activated Abilities decks.
Slayers' Stronghold+27% Synergy
$0.37
Maze of Ith+26% Synergy
$10.62
Eiganjo, Seat of the Empire+23% Synergy
$5.54
Sunhome, Fortress of the Legion+22% Synergy
$0.33
Kor Haven+18% Synergy
$17.81
Ominous Cemetery+16% Synergy
$0.30
Rogue's Passage+15% Synergy
$0.40
War Room+14% Synergy
$2.87
Amonkhet Raceway+13% Synergy
$0.35
Nesting Grounds+12% Synergy
$0.31
Access Tunnel+11% Synergy
$0.38
Labyrinth of Skophos+11% Synergy
$0.37
Fire Nation Palace+10% Synergy
$1.77
Desert+9% Synergy
$1.04
Drannith Ruins+9% Synergy
$0.39
Sandstorm Verge+9% Synergy
$0.25
Interplanar Beacon+6% Synergy
$0.18
Flamekin Village+6% Synergy
$0.31
Basilisk Gate+6% Synergy
$0.37
Diamond City+6% Synergy
$3.51
Detection Tower+6% Synergy
$3.07
Barbarian Ring+6% Synergy
$0.25
Cori Mountain Monastery+5% Synergy
$0.75
Tyrite Sanctum+5% Synergy
$3.03
Eiganjo Castle+5% Synergy
$14.95
Field of Ruin+5% Synergy
$0.35
Spinerock Knoll+2% Synergy
$1.45
Abandoned Air Temple+2% Synergy
$5.81
Darksteel Citadel+1% Synergy
$3.55
Scavenger Grounds+1% Synergy
$0.31
Needle Spires+1% Synergy
$0.32
Castle Ardenvale-1% Synergy
$0.29
Temple of the False God-2% Synergy
$0.29
Inventors' Fair-3% Synergy
$16.99
Reliquary Tower-6% Synergy
$3.36
Ancient Den-6% Synergy
$0.97
Great Furnace-6% Synergy
$2.18
Mana Artifacts
Mana rocks and fixing to power out Ertha Jo, Frontier Mentor's Activated Abilities strategy.
Bounty Board+32% Synergy
$2.02
Sonic Screwdriver+19% Synergy
$3.03
Aetheric Amplifier+14% Synergy
$0.56
Honor-Worn Shaku+12% Synergy
$0.47
Liquimetal Torque+11% Synergy
$3.57
Cursed Mirror+9% Synergy
$0.44
Gatewatch Beacon+9% Synergy
$0.38
Marble Diamond+7% Synergy
$0.23
Fire Diamond+7% Synergy
$0.39
Everflowing Chalice+7% Synergy
$0.28
Arcane Signet+4% Synergy
$0.69
Mind Stone+4% Synergy
$0.31
Hedron Archive+4% Synergy
$0.24
Boros Locket+4% Synergy
$0.33
Talisman of Conviction+3% Synergy
$0.43
Boros Signet+2% Synergy
$0.36
Commander's Sphere+2% Synergy
$0.26
Thran Dynamo+2% Synergy
$4.35
Thought Vessel-1% Synergy
$1.92
Fellwar Stone-6% Synergy
$0.70
Sol Ring-8% Synergy
$1.84
Lands
The mana base behind Ertha Jo, Frontier Mentor's Activated Abilities decks.
Boros Garrison+25% Synergy
$0.22
Myriad Landscape+17% Synergy
$0.31
Rugged Prairie+14% Synergy
$0.28
Sunscorched Divide+14% Synergy
$0.26
Escape Tunnel+13% Synergy
$0.26
Abraded Bluffs+10% Synergy
$0.28
Fabled Passage+9% Synergy
$1.05
Temple of Triumph+8% Synergy
$0.26
Sunbillow Verge+8% Synergy
$10.34
Battlefield Forge+7% Synergy
$0.24
Needleverge Pathway+7% Synergy
$4.54
Kabira Takedown+7% Synergy
$0.27
Kazuul's Fury+7% Synergy
$0.69
Razorgrass Ambush+6% Synergy
$0.33
Lazotep Quarry+6% Synergy
$8.55
Citadel Gate+6% Synergy
$2.42
Cliffgate+6% Synergy
$0.40
Gond Gate+6% Synergy
$1.67
Legion Leadership+5% Synergy
$0.44
Boros Guildgate+5% Synergy
$0.10
Plaza of Heroes+5% Synergy
$3.79
Sundown Pass+4% Synergy
$2.01
Thriving Heath+4% Synergy
$0.17
Exotic Orchard+3% Synergy
$0.24
Elegant Parlor+3% Synergy
$7.92
Mountain+2% Synergy
$0.16
Plains+2% Synergy
$0.13
Clifftop Retreat+2% Synergy
$0.28
Terramorphic Expanse+2% Synergy
$0.29
Ash Barrens+2% Synergy
$0.35
Furycalm Snarl+1% Synergy
$0.27
Evolving Wilds+1% Synergy
$0.33
Prismatic Vista+1% Synergy
$34.97
Alpine Meadow+1% Synergy
$0.37
Witch Enchanter0% Synergy
$2.95
Sundering Eruption0% Synergy
$0.85
Valakut Awakening0% Synergy
$17.51
Command Tower-2% Synergy
$0.34
Sejiri Shelter-2% Synergy
$1.99
Arid Mesa-3% Synergy
$29.61
Plateau-3% Synergy
$360.85
Sunbaked Canyon-4% Synergy
$4.40
Sacred Peaks-5% Synergy
$0.30
Radiant Summit-6% Synergy
$0.42
Rustvale Bridge-6% Synergy
$0.29
Spectator Seating-7% Synergy
$6.87
Wind-Scarred Crag-7% Synergy
$0.21
Path of Ancestry-9% Synergy
$0.31
Inspiring Vantage-10% Synergy
$2.17
Sacred Foundry-18% Synergy
$9.80
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
Joshua, Phoenix's Dominant
Razia, Boros Archangel
Rem Karolus, Stalwart Slayer
Tazri, Stalwart Survivor
Archangel Avacyn
Mila, Crafty Companion
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
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 // Street Urchin
Anax and Cymede
Baird, Argivian Recruiter
Brion Stoutarm
Plargg, Dean of Chaos
Queen Kayla bin-Kroog
Lae'zel, Vlaakith's Champion // Noble Heritage
Bayek of Siwa
Bruse Tarl, Roving Rancher