Card Codex

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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
Tormod's Cryptkeeper 3Artifact Creature — Golem Vigilance {T}, Sacrifice Tormod's Cryptkeeper: Exile target player's graveyard. 3/2
Stromkirk Bloodthief 2BCreature — Vampire Rogue At the beginning of your end step, if an opponent lost life this turn, put a +1/+1 counter on target Vampire you control. 2/2
Rex, Cyber-Hound 1WULegendary Artifact Creature — Robot Dog Whenever Rex, Cyber-Hound deals combat damage to a player, they mill two cards and you get {E}{E} (two energy counters). Pay {E}{E}: Choose target creature card in a graveyard. Exile it with a brain counter on it. Activate only as a sorcery. Rex has all activated abilities of all cards in exile with brain counters on them. 2/2
Displacer Kitten 3UCreature — Cat Beast Avoidance — Whenever you cast a noncreature spell, exile up to one target nonland permanent you control, then return that card to the battlefield under its owner's control. 2/2
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Nimblewright Schematic 2Artifact When Nimblewright Schematic enters the battlefield or is put into a graveyard from the battlefield, create a 1/1 colorless Construct artifact creature token.
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Shapers' Sanctuary GEnchantment Whenever a creature you control becomes the target of a spell or ability an opponent controls, you may draw a card.
Merrow Bonegnawer BCreature — Merfolk Rogue {T}: Target player exiles a card from their graveyard. Whenever you cast a black spell, you may untap Merrow Bonegnawer. 1/1
Bloodstone Goblin 1RCreature — Goblin Warrior Whenever you cast a spell, if that spell was kicked, Bloodstone Goblin gets +1/+1 and gains menace until end of turn. (It can't be blocked except by two or more creatures.) 2/2
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