Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Assert Authority

5UU · Instant

Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.) Counter target spell. If that spell is countered this way, exile it instead of putting it into its owner's graveyard.

Similar cards

Color identity:
NameManaTypeText
Resourceful Defense 2WEnchantment Whenever a permanent you control leaves the battlefield, if it had counters on it, put those counters on target permanent you control. {4}{W}: Move any number of counters from target permanent you control to another target permanent you control.
Supreme Will 2UInstant Choose one — • Counter target spell unless its controller pays {3}. • Look at the top four cards of your library. Put one of them into your hand and the rest on the bottom of your library in any order.
Spellbane Centaur 2GCreature — Centaur Creatures you control can't be the targets of blue spells or abilities from blue sources. 3/2
Mimic Vat 3Artifact Imprint — Whenever a nontoken creature dies, you may exile that card. If you do, return each other card exiled with Mimic Vat to its owner's graveyard. {3}, {T}: Create a token that's a copy of a card exiled with Mimic Vat. It gains haste. Exile it at the beginning of the next end step.
Myojin of Cryptic Dreams 5UUULegendary Creature — Spirit Myojin of Cryptic Dreams enters the battlefield with an indestructible counter on it if you cast it from your hand. Remove an indestructible counter from Myojin of Cryptic Dreams: Copy target permanent spell you control three times. (The copies become tokens.) 3/3
Mirror Golem 6Artifact Creature — Golem Imprint — When Mirror Golem enters the battlefield, you may exile target card from a graveyard. Mirror Golem has protection from each of the exiled card's card types. (Artifact, creature, enchantment, instant, land, planeswalker, sorcery, and tribal are card types.) 3/4
Exquisite Archangel 5WWCreature — Angel Flying If you would lose the game, instead exile Exquisite Archangel and your life total becomes equal to your starting life total. 5/5
Hanna's Custody 2WEnchantment All artifacts have shroud. (They can't be the targets of spells or abilities.)
Soulherder 1WUCreature — Spirit Whenever a creature is exiled from the battlefield, put a +1/+1 counter on Soulherder. At the beginning of your end step, you may exile another target creature you control, then return that card to the battlefield under its owner's control. 1/1
Roaring Earth 1GEnchantment Landfall — Whenever a land enters the battlefield under your control, put a +1/+1 counter on target creature or Vehicle you control. Channel — {X}{G}{G}, Discard Roaring Earth: Put X +1/+1 counters on target land you control. It becomes a 0/0 green Spirit creature with haste. It's still a land.
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