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
Kaya, Orzhov Usurper 1WBLegendary Planeswalker — Kaya [+1]: Exile up to two target cards from a single graveyard. You gain 2 life if at least one creature card was exiled this way. [−1]: Exile target nonland permanent with mana value 1 or less. [−5]: Kaya, Orzhov Usurper deals damage to target player equal to the number of cards that player owns in exile and you gain that much life. Loyalty 3
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Reaper of Sheoldred 4BCreature — Phyrexian Horror Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.) Whenever a source deals damage to Reaper of Sheoldred, that source's controller gets a poison counter. 2/5
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