Arcane Foundry › Commanders › Grand Arbiter Augustin IV
Grand Arbiter Augustin IV
Legendary Creature — Human Advisor · {2}{W}{U} · Blue/White commander
White spells you cast cost {1} less to cast.
Blue spells you cast cost {1} less to cast.
Spells your opponents cast cost {1} more to cast.
Build a Grand Arbiter Augustin IV deck →
What Grand Arbiter Augustin IV actually does
Read off the card by the same engine the Forge and Analyzer use — this is the mechanical classification, not a summary.
- Static ability · cost_reductionWhite spells you cast cost {1} less to cast.
- Static ability · cost_reductionBlue spells you cast cost {1} less to cast.
- Static ability · taxSpells your opponents cast cost {1} more to cast.
What a Grand Arbiter Augustin IV deck needs
Plays as stax. What the commander asks of the other 99 — read from the card and checked by hand.
- cheap, dense white and blue spells (it makes them cheaper)
- stax pieces, taxes and hatebears that break parity in your favor
The Grand Arbiter Augustin IV deck plan
The roles the Forge fills for this commander, and how many cards of each.
- 14× A tax, lock or hoser aimed at the opponents — the deck's parity break
- 19× A cheap spell of any kind — casts per turn are the engine for an unrestricted cast trigger
- 5× Actually remove one problem permanent — preventing its damage is not removing it
- 9× Find the exact card the plan needs
- 2× Answer a spell or ability before it resolves
- 1× Answer a whole board at once
- 7× Refill your hand
- 2× Keep a permanent you control alive through removal
- 11× Get ahead on mana
Best cards for Grand Arbiter Augustin IV
Ranked by an engine that reads what each card does — its real cost, its delay and how reliably it works — rather than counting how often other people play it.
A tax, lock or hoser aimed at the opponents — the deck's parity break
- Authority of the Consuls1 mana
- Ghostly Prison3 mana
- Propaganda3 mana
- Blind Obedience2 mana
- Drannith Magistrate2 mana
- Deafening Silence1 mana
- Grafdigger's Cage1 mana
- Narset, Parter of Veils3 mana
A cheap spell of any kind — casts per turn are the engine for an unrestricted cast trigger
- Chrome Mox0 mana
- Everflowing Chalice0 mana
- Lotus Petal0 mana
- Mox Amber0 mana
- Mox Diamond0 mana
- Lion's Eye Diamond0 mana
- Pact of Negation0 mana
- Walking Ballista0 mana
Actually remove one problem permanent — preventing its damage is not removing it
- Path to Exile1 mana
- Swords to Plowshares1 mana
- Reality Shift2 mana
- Pongify1 mana
- Rapid Hybridization1 mana
- Resculpt2 mana
- March of Otherworldly Light1 mana
- Generous Gift3 mana
Find the exact card the plan needs
- Reshape2 mana
- Mask of the Mimic1 mana
- Long-Term Plans3 mana
- Open the Armory2 mana
- Whir of Invention3 mana
- Merchant Scroll2 mana
- Enlightened Tutor1 mana
- Mystical Tutor1 mana
Answer a spell or ability before it resolves
- Mindbreak Trap4 mana
- Fierce Guardianship3 mana
- Force of Negation3 mana
- Force of Will5 mana
- Flare of Denial3 mana
- Pact of Negation0 mana
- An Offer You Can't Refuse1 mana
- Arcane Denial2 mana
Answer a whole board at once
- Vanquish the Horde8 mana
- Supreme Verdict4 mana
- Wrath of God4 mana
- Day of Judgment4 mana
- Shatter the Sky4 mana
- Split Up3 mana
- Winds of Abandon2 mana
- Depopulate4 mana
Refill your hand
- Esper Sentinel1 mana
- Mystic Remora1 mana
- Skullclamp1 mana
- Curiosity1 mana
- Wizard Class1 mana
- Rhystic Study3 mana
- Archivist of Oghma2 mana
- Faerie Mastermind2 mana
Keep a permanent you control alive through removal
- Flowering of the White Tree2 mana
- Bastion Protector3 mana
- Gold-Forged Thopteryx2 mana
- Codsworth, Handy Helper3 mana
- Avacyn, Angel of Hope8 mana
- Coppercoat Vanguard2 mana
- Lost in the Maze2 mana
- Lightning Greaves2 mana
Get ahead on mana
- Sol Ring1 mana
- Azorius Signet2 mana
- Palladium Myr3 mana
- Worn Powerstone3 mana
- Chrome Mox0 mana
- Everflowing Chalice0 mana
- Mox Diamond0 mana
- Mana Vault1 mana
Combos with Grand Arbiter Augustin IV
Known combos from Commander Spellbook that Grand Arbiter Augustin IV is a piece of, and how many decks list them.
- Grand Arbiter Augustin IV + Appa, Steadfast Guardian + Restoration Angel + Pearl Medallion66 decks
- Grand Arbiter Augustin IV + Appa, Steadfast Guardian + Restoration Angel + Stormscape Familiar50 decks
- Grand Arbiter Augustin IV + Appa, Steadfast Guardian + Pearl Medallion + Felidar Guardian50 decks
- Grand Arbiter Augustin IV + Appa, Steadfast Guardian + Felidar Guardian + Stormscape Familiar50 decks
- Grand Arbiter Augustin IV + Appa, Steadfast Guardian + Icewind Stalwart + Stormscape Familiar45 decks
- Grand Arbiter Augustin IV + Appa, Steadfast Guardian + Restoration Angel + Cloud Key40 decks