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
Entrails Feaster BCreature — Zombie Cat At the beginning of your upkeep, you may exile a creature card from a graveyard. If you do, put a +1/+1 counter on Entrails Feaster. If you don't, tap Entrails Feaster. 1/1
Rosie Cotton of South Lane 2WLegendary Creature — Halfling Peasant When Rosie Cotton of South Lane enters the battlefield, create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this artifact: You gain 3 life.") Whenever you create a token, put a +1/+1 counter on target creature you control other than Rosie. 1/1
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Automated Artificer 2Artifact Creature — Artificer {T}: Add {C}. Spend this mana only to activate an ability or cast an artifact spell. 1/3
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Meet and Greet "Sisay" RGLegendary Creature — Elf Performer Whenever you cast a spell, choose one — • Flavor — Meet and Greet "Sisay" gets +1/+1 until end of turn for each line of flavor text that spell has. • History — Create a Treasure token if that spell doesn't share an expansion symbol with a permanent you control or a card in your graveyard. 1/1
Inscription of Abundance 1GInstant Kicker {2}{G} Choose one. If this spell was kicked, choose any number instead. • Put two +1/+1 counters on target creature. • Target player gains X life, where X is the greatest power among creatures they control. • Target creature you control fights target creature you don't control.
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