New Cards
Fresh cards from recent sets that players are experimenting with in Grand Arbiter Augustin IV decks.
Absolute Virtue+11% Synergy
$3.34
Sharlayan, Nation of Scholars0% Synergy
$0.12
Space-Time Anomaly-5% Synergy
$0.34
The Water Crystal-6% Synergy
$2.82
The Wind Crystal-10% Synergy
$4.33
High Synergy Cards
Cards that work exceptionally well with Grand Arbiter Augustin IV's abilities and overall game plan.
Aura of Silence+52% Synergy
$3.58
Propaganda+49% Synergy
$2.01
Lavinia, Azorius Renegade+48% Synergy
$0.56
Ghostly Prison+46% Synergy
$3.99
God-Pharaoh's Statue+46% Synergy
$0.73
Grand Abolisher+45% Synergy
$10.32
Dovin, Hand of Control+45% Synergy
$0.21
Spelltithe Enforcer+44% Synergy
$2.66
Aven Mindcensor+42% Synergy
$0.78
Windborn Muse+40% Synergy
$0.34
Top Cards
The most popular and reliable cards that form the backbone of successful Grand Arbiter Augustin IV decks.
Hushbringer+39% Synergy
$0.62
Approach of the Second Sun+37% Synergy
$1.91
Blind Obedience+34% Synergy
$2.73
Supreme Verdict+27% Synergy
$1.71
Esper Sentinel+27% Synergy
$42.20
Dovin's Veto+21% Synergy
$2.22
Counterspell+17% Synergy
$1.65
Negate+15% Synergy
$0.24
Path to Exile+8% Synergy
$1.27
Swords to Plowshares+2% Synergy
$0.80
Game Changers
Powerful cards that can single-handedly turn the tide of a game when resolved.
Narset, Parter of Veils+44% Synergy
$2.58
Drannith Magistrate+43% Synergy
$13.58
Rhystic Study+40% Synergy
$48.94
Smothering Tithe+37% Synergy
$34.98
Mystical Tutor+27% Synergy
$11.92
Cyclonic Rift+25% Synergy
$48.08
Enlightened Tutor+22% Synergy
$28.27
Consecrated Sphinx+22% Synergy
$33.99
Fierce Guardianship+18% Synergy
$42.63
Force of Will+17% Synergy
$57.48
Creatures
Essential creatures that complement Grand Arbiter Augustin IV's strategy through synergy, utility, or raw power.
Thalia, Guardian of Thraben+39% Synergy
$0.39
Thalia, Heretic Cathar+36% Synergy
$0.80
Fatespinner+36% Synergy
$5.81
Archon of Emeria+32% Synergy
$1.12
Azor's Elocutors+28% Synergy
$0.40
Soulless Jailer+25% Synergy
$0.69
Linvala, Keeper of Silence+24% Synergy
$16.36
Jin-Gitaxias, Progress Tyrant+21% Synergy
$6.51
Baird, Steward of Argive+21% Synergy
$0.19
Strict Proctor+19% Synergy
$0.35
Leonin Arbiter+15% Synergy
$0.97
Dauntless Dismantler+14% Synergy
$0.16
Containment Priest+14% Synergy
$0.40
Vryn Wingmare+14% Synergy
$0.13
Elesh Norn, Grand Cenobite+12% Synergy
$17.67
Doorkeeper Thrull+12% Synergy
$0.53
Archivist of Oghma+11% Synergy
$3.70
Isperia, Supreme Judge+11% Synergy
$0.24
Archon of Absolution+11% Synergy
$0.16
The Council of Four+10% Synergy
$0.53
Pippin, Guard of the Citadel+10% Synergy
$0.39
Silent Arbiter+10% Synergy
$7.56
Wandering Archaic+10% Synergy
$6.75
Unsettled Mariner+10% Synergy
$2.02
Tax Collector+9% Synergy
$0.16
Hushwing Gryff+9% Synergy
$0.37
Voice of Victory+8% Synergy
$11.88
Baral, Chief of Compliance+8% Synergy
$1.62
Jin-Gitaxias, Core Augur+8% Synergy
$12.05
Reidane, God of the Worthy+8% Synergy
$0.28
Tithe Taker+7% Synergy
$0.24
Magus of the Tabernacle+7% Synergy
$1.25
Clarion Conqueror+7% Synergy
$2.33
Harbinger of the Seas+7% Synergy
$2.00
Chancellor of the Annex+7% Synergy
$2.50
Gold-Forged Thopteryx+6% Synergy
$0.22
Aven Interrupter+6% Synergy
$3.34
Spark Double+6% Synergy
$6.73
Stenn, Paranoid Partisan+6% Synergy
$0.23
Eidolon of Rhetoric+6% Synergy
$0.56
Teferi, Mage of Zhalfir+6% Synergy
$1.52
Callaphe, Beloved of the Sea+6% Synergy
$0.17
Archangel of Tithes+5% Synergy
$2.48
Walking Ballista+4% Synergy
$11.08
Ethersworn Canonist+4% Synergy
$4.79
Elesh Norn, Mother of Machines+3% Synergy
$18.78
Thassa's Oracle+3% Synergy
$16.62
Hullbreaker Horror+2% Synergy
$2.18
Faerie Mastermind+1% Synergy
$10.14
Sun Titan-3% Synergy
$0.35
Instants
Key instant-speed responses for protection, removal, and keeping Grand Arbiter Augustin IV safe.
Render Silent+32% Synergy
$2.08
Mana Drain+24% Synergy
$42.96
Silence+23% Synergy
$6.48
Permission Denied+19% Synergy
$7.85
Mana Leak+19% Synergy
$0.21
Brainstorm+16% Synergy
$1.51
Teferi's Protection+16% Synergy
$45.06
Force of Negation+14% Synergy
$49.42
No More Lies+14% Synergy
$0.31
Sphinx's Revelation+12% Synergy
$0.41
Rewind+12% Synergy
$0.45
Swan Song+11% Synergy
$6.09
Disallow+9% Synergy
$1.90
Aetherize+8% Synergy
$0.29
Hindering Light+8% Synergy
$0.31
Absorb+7% Synergy
$0.29
Unwind+7% Synergy
$1.59
Pact of Negation+6% Synergy
$14.89
Flusterstorm+6% Synergy
$7.00
Narset's Reversal+6% Synergy
$2.35
Spell Pierce+6% Synergy
$0.17
Muddle the Mixture+5% Synergy
$1.59
Emergency Powers+5% Synergy
$0.67
Cancel+5% Synergy
$0.27
Reprieve+4% Synergy
$0.63
Mental Misstep+4% Synergy
$6.96
Strix Serenade+3% Synergy
$1.27
Dramatic Reversal+2% Synergy
$15.68
Fact or Fiction+2% Synergy
$0.17
Dispel+2% Synergy
$0.29
Cryptic Command+1% Synergy
$7.15
Return to Dust+1% Synergy
$0.10
Dig Through Time+1% Synergy
$0.34
An Offer You Can't Refuse0% Synergy
$1.46
Pongify0% Synergy
$2.10
Disenchant-1% Synergy
$0.13
Arcane Denial-2% Synergy
$1.75
Opt-2% Synergy
$0.14
Sink into Stupor-4% Synergy
$7.64
Stroke of Midnight-6% Synergy
$0.31
Generous Gift-15% Synergy
$0.84
Sorceries
Important sorcery spells that advance Grand Arbiter Augustin IV's game plan and control the board.
Farewell+19% Synergy
$4.30
Ponder+17% Synergy
$1.65
Wrath of God+16% Synergy
$2.29
Idyllic Tutor+16% Synergy
$8.66
Armageddon+14% Synergy
$17.09
Time Wipe+13% Synergy
$0.19
Windfall+12% Synergy
$3.95
Solve the Equation+7% Synergy
$1.75
Preordain+5% Synergy
$0.61
Day of Judgment+5% Synergy
$0.96
Quantum Misalignment+5% Synergy
$8.87
Gitaxian Probe+4% Synergy
$4.80
Personal Tutor+4% Synergy
$4.83
Terminus+4% Synergy
$0.26
Sunfall+3% Synergy
$1.20
Austere Command+1% Synergy
$0.44
Cleansing Nova+1% Synergy
$0.90
Fabricate0% Synergy
$7.90
Sea Gate Restoration0% Synergy
$34.20
Vanquish the Horde0% Synergy
$0.40
Utility Artifacts
Versatile artifacts that provide ongoing value, card selection, or strategic advantages.
Winter Orb+28% Synergy
$8.68
Sphere of Resistance+26% Synergy
$5.51
Cursed Totem+24% Synergy
$0.62
Norn's Annex+22% Synergy
$3.92
Sapphire Medallion+18% Synergy
$3.79
Thorn of Amethyst+18% Synergy
$1.27
Winter Moon+17% Synergy
$0.52
Pearl Medallion+16% Synergy
$2.94
Grafdigger's Cage+13% Synergy
$2.09
Vexing Bauble+13% Synergy
$1.02
Torpor Orb+13% Synergy
$3.27
Static Orb+12% Synergy
$16.74
Damping Sphere+11% Synergy
$0.28
Trinisphere+10% Synergy
$24.65
Isochron Scepter+9% Synergy
$14.41
Crawlspace+9% Synergy
$4.51
Isolation Cell+9% Synergy
$0.28
Sensei's Divining Top+8% Synergy
$29.26
Helm of the Host+7% Synergy
$12.75
Knowledge Pool+6% Synergy
$0.68
Meekstone+6% Synergy
$12.30
The One Ring+5% Synergy
$67.99
The Millennium Calendar+5% Synergy
$1.45
Mindlock Orb+5% Synergy
$0.48
Lightning Greaves-4% Synergy
$4.45
Wayfarer's Bauble-7% Synergy
$0.24
Swiftfoot Boots-13% Synergy
$1.30
Enchantments
Powerful enchantments that support Grand Arbiter Augustin IV's strategy and create lasting battlefield effects.
Rest in Peace+27% Synergy
$0.64
Mystic Remora+23% Synergy
$8.34
Authority of the Consuls+23% Synergy
$3.67
Sphere of Safety+22% Synergy
$2.67
Land Tax+21% Synergy
$21.01
Frozen Aether+19% Synergy
$1.24
Rule of Law+18% Synergy
$0.36
Stasis+16% Synergy
$15.73
Deafening Silence+12% Synergy
$1.40
Monastery Siege+11% Synergy
$0.73
Solemnity+11% Synergy
$8.32
Suppression Field+11% Synergy
$0.97
Trouble in Pairs+10% Synergy
$26.40
Back to Basics+10% Synergy
$5.58
Kismet+9% Synergy
$11.63
Darksteel Mutation+7% Synergy
$1.43
Counterbalance+7% Synergy
$8.56
Karmic Justice+7% Synergy
$1.35
Luminarch Ascension+6% Synergy
$9.88
Aether Barrier+6% Synergy
$1.92
Monologue Tax+5% Synergy
$2.81
Mirrormade+5% Synergy
$1.44
Dissipation Field+5% Synergy
$2.28
Dream Tides+5% Synergy
$0.37
Imprisoned in the Moon+4% Synergy
$0.16
Omniscience+4% Synergy
$3.83
Leyline of Anticipation+3% Synergy
$1.77
Detention Sphere+3% Synergy
$0.27
Unstoppable Plan0% Synergy
$2.20
Planeswalkers
Planeswalkers that work alongside Grand Arbiter Augustin IV to provide ongoing value and board presence.
Teferi, Time Raveler+28% Synergy
$3.63
Teferi, Hero of Dominaria+15% Synergy
$6.03
Teferi, Master of Time+5% Synergy
$7.05
Karn, the Great Creator+5% Synergy
$4.94
Kasmina, Enigmatic Mentor+5% Synergy
$0.18
Dovin Baan+5% Synergy
$0.44
Teferi, Who Slows the Sunset+2% Synergy
$2.41
Utility Lands
Non-basic lands that offer additional utility beyond just mana production.
Maze of Ith+11% Synergy
$7.01
Hall of Heliod's Generosity+10% Synergy
$6.35
Strip Mine+10% Synergy
$14.84
Ancient Tomb+8% Synergy
$94.69
Wasteland+6% Synergy
$21.49
Celestial Colonnade+5% Synergy
$0.51
The Tabernacle at Pendrell Vale+5% Synergy
$2700.00
Reliquary Tower+4% Synergy
$1.98
Otawara, Soaring City+4% Synergy
$19.28
Mystic Sanctuary+3% Synergy
$1.41
Urza's Saga+3% Synergy
$38.71
Castle Vantress+3% Synergy
$0.25
Mistrise Village+3% Synergy
$5.43
Halimar Depths+3% Synergy
$0.34
Eiganjo, Seat of the Empire+1% Synergy
$3.65
Academy Ruins0% Synergy
$7.74
Temple of the False God0% Synergy
$0.14
Restless Anchorage-1% Synergy
$0.61
Mana Artifacts
Artifacts focused on mana acceleration and color fixing for consistent gameplay.
Chrome Mox+7% Synergy
$92.16
Mana Vault+6% Synergy
$71.05
Jeweled Lotus+6% Synergy
$30.05
Lotus Petal+5% Synergy
$24.69
Mana Crypt+5% Synergy
$55.47
Mox Diamond+4% Synergy
$643.42
Azorius Locket+3% Synergy
$0.09
Midnight Clock+2% Synergy
$0.29
Mox Opal+2% Synergy
$153.22
Sol Ring+1% Synergy
$1.07
Mox Amber+1% Synergy
$67.47
Commander's Sphere-2% Synergy
$0.16
Marble Diamond-3% Synergy
$0.19
Sky Diamond-4% Synergy
$0.14
Decanter of Endless Water-5% Synergy
$2.10
Arcane Signet-6% Synergy
$0.51
Talisman of Progress-6% Synergy
$0.38
Mind Stone-7% Synergy
$0.22
Azorius Signet-9% Synergy
$0.21
Thought Vessel-9% Synergy
$1.33
Fellwar Stone-9% Synergy
$1.12
Lands
The mana base foundation for Grand Arbiter Augustin IV decks, ensuring smooth and reliable mana development.
Flooded Strand+11% Synergy
$13.72
Hallowed Fountain+9% Synergy
$11.67
Tundra+9% Synergy
Misty Rainforest+5% Synergy
$25.51
Polluted Delta+5% Synergy
$15.21
Reflecting Pool+5% Synergy
$8.29
Sea of Clouds+4% Synergy
$9.92
Nimbus Maze+4% Synergy
$4.80
Scalding Tarn+4% Synergy
$24.04
Marsh Flats+4% Synergy
$22.75
Arid Mesa+4% Synergy
$24.53
Azorius Guildgate+4% Synergy
$0.13
Prismatic Vista+4% Synergy
$30.44
Gemstone Caverns+4% Synergy
$50.15
Mystic Gate+3% Synergy
$3.34
Seachrome Coast+3% Synergy
$0.76
Windswept Heath+3% Synergy
$9.47
Mana Confluence+3% Synergy
$29.32
Island+2% Synergy
$0.05
Plains+2% Synergy
$0.05
Fabled Passage+2% Synergy
$3.53
City of Brass+2% Synergy
$17.11
Hengegate Pathway+1% Synergy
$4.40
Terramorphic Expanse+1% Synergy
$0.28
Sejiri Refuge+1% Synergy
$0.86
Deserted Beach0% Synergy
$2.62
Evolving Wilds0% Synergy
$0.23
Sea Gate Restoration0% Synergy
$34.20
Glacial Fortress-1% Synergy
$0.19
Tranquil Cove-1% Synergy
$0.05
Azorius Chancery-2% Synergy
$0.20
Floodfarm Verge-2% Synergy
$8.46
Irrigated Farmland-2% Synergy
$0.41
Idyllic Beachfront-2% Synergy
$0.22
Meticulous Archive-3% Synergy
$17.48
Temple of Enlightenment-4% Synergy
$0.45
Sink into Stupor-4% Synergy
$7.64
Command Tower-5% Synergy
$0.22
Adarkar Wastes-6% Synergy
$0.27
Myriad Landscape-7% Synergy
$0.11
Path of Ancestry-8% Synergy
$0.18
Prairie Stream-9% Synergy
$0.18
Razortide Bridge-9% Synergy
$0.26
Port Town-10% Synergy
$0.17
Exotic Orchard-10% Synergy
$0.45
Skycloud Expanse-13% Synergy
$0.30