Grand Arbiter Augustin IV card art

Grand Arbiter Augustin IV

Legendary Creature — Human Advisor MV 4

Tracked across real Commander games played through TurnZero HQ.

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What it doesCombosRulingsAs a commanderIn the 99Price historyEvery version

What it does

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.

Combos with Grand Arbiter Augustin IV

The lines this card is part of, what it needs alongside it, and what the cards do together. An infinite result is the one that moves a deck's bracket.

Showing the 4 shortest and most explosive. This card appears in more than these. Follow any of them through to Commander Spellbook to browse the rest.

Combo data from Commander Spellbook, the community-maintained database of Magic combos. Mirrored nightly.

Rulings

2 official rulings, in the order Wizards published them.

  • 2006-05-01

    This reduces only generic mana portion of mana costs. A spell you cast with mana cost 1 will cost to cast.

  • 2006-05-01

    Spells you cast that are both blue and white cost 2 less to cast.

Rulings are Wizards of the Coast's own, mirrored from Scryfall and refreshed nightly.

As a commander

Decks built with Grand Arbiter Augustin IV in the command zone.

Decks led 2 1 published. Browse them →
Games played 0
Wins 0
Win rate — Fewer than 5 completed games, which is not enough to publish a rate yet.

Published decks

Decklists players have published with Grand Arbiter Augustin IV in the command zone, newest first. A deck that has been played carries the win rate it earned in real tracked games.

In the 99

Every deck whose current list includes Grand Arbiter Augustin IV, whatever its commander.

Decks running it 3
Games played 0
Win rate — Fewer than 5 completed games, which is not enough to publish a rate yet.
Confirmed on board 0 Games where a board photo caught it actually in play.

Most played under

Commander Decks Games Win rate
Aminatou, the Fateshifter 1 0 —
Sen Triplets 1 0 —

Colors it shows up in

  • Esper 2 decks

Grand Arbiter Augustin IV price history

The Double Masters 2022 #221 printing, as Scryfall reports the TCGplayer market. Updated nightly.

Non-foil today$19.01▲ $0.02 (0.1%)
Low $18.13 · High $20.21Tracked since Sep 28, 2026
Every recorded price change
DateNon-foilFoil
Oct 26, 2026$19.01$19.34
Oct 25, 2026$19.01$19.34
Oct 24, 2026$19.11$19.34
Oct 23, 2026$18.66$19.34
Oct 22, 2026$18.33$19.34
Oct 21, 2026$18.13$19.34
Oct 20, 2026$18.92$19.34
Oct 19, 2026$19.03$19.34
Oct 18, 2026$18.54$19.34
Oct 17, 2026$18.66$19.34
Oct 15, 2026$18.63$19.34
Oct 14, 2026$18.93$19.34
Oct 13, 2026$19.23$19.34
Oct 12, 2026$19.30$19.34
Oct 11, 2026$19.57$19.30
Oct 9, 2026$19.80$19.30
Oct 8, 2026$19.81$19.30
Oct 7, 2026$20.11$19.32
Oct 6, 2026$20.12$19.61
Oct 5, 2026$19.86$19.61
Oct 4, 2026$20.12$19.61
Oct 3, 2026$19.86$19.61
Oct 2, 2026$19.85$19.61
Oct 1, 2026$20.21$19.61
Sep 30, 2026$20.10$19.61
Sep 29, 2026$20.10$19.85
Sep 28, 2026$18.99$19.40

A row is recorded only on nights the price moved, so each price held until the row above it.

Every version of Grand Arbiter Augustin IV

9 printings, newest first. Prices are the market figures Scryfall publishes, refreshed nightly. A printing with no figure shows a dash rather than a zero, because Scryfall publishes none for some of them. Click a card's art to chart that version's price above.

Prices from Scryfall, which tracks the TCGplayer and Cardmarket markets. They move daily and are a guide rather than a quote. Search TCGplayer for Grand Arbiter Augustin IV. It runs a name search across every version, which covers the printings TCGplayer publishes no direct link to.

Aggregated from Commander games tracked in TurnZero HQ. Every figure counts decks and games only. No individual deck list, player or playgroup is identified. Win rates are withheld below 5 completed games, where the sample is too small to mean anything.

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