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
Fblthp, the Lost 1ULegendary Creature — Homunculus When Fblthp, the Lost enters the battlefield, draw a card. If it entered from your library or was cast from your library, draw two cards instead. When Fblthp becomes the target of a spell, shuffle Fblthp into its owner's library. 1/1
Dust to Dust 1WWSorcery Exile two target artifacts.
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Lodestone Needle 1UArtifact Flash When Lodestone Needle enters the battlefield, tap up to one target artifact or creature and put two stun counters on it. Craft with artifact {2}{U} ({2}{U}, Exile this artifact, Exile another artifact you control or an artifact card from your graveyard: Return this card transformed under its owner's control. Craft only as a sorcery.)
Slice from the Shadows XBInstant This spell can't be countered. (This includes by the ward ability.) Target creature gets -X/-X until end of turn.
Simian Simulacrum 3Artifact Creature — Ape When Simian Simulacrum enters the battlefield, put two +1/+1 counters on target creature you control. Unearth {2}{G}{G} ({2}{G}{G}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.) 2/1
Sporogenesis 3GEnchantment At the beginning of your upkeep, you may put a fungus counter on target nontoken creature. Whenever a creature with a fungus counter on it dies, create a 1/1 green Saproling creature token for each fungus counter on that creature. When Sporogenesis leaves the battlefield, remove all fungus counters from all creatures.
Lorcan, Warlock Collector 5BBLegendary Creature — Devil Flying Whenever a creature card is put into an opponent's graveyard from anywhere, you may pay life equal to its mana value. If you do, put it onto the battlefield under your control. It's a Warlock in addition to its other types. If a Warlock you control would die, exile it instead. 6/6
Builder's Bane XXRSorcery Destroy X target artifacts. Builder's Bane deals damage to each player equal to the number of artifacts they controlled that were put into a graveyard this way.
Free-for-All 3UEnchantment When Free-for-All enters the battlefield, exile all creatures face down. At the beginning of each player's upkeep, that player chooses a card exiled with Free-for-All at random and puts it onto the battlefield. When Free-for-All leaves the battlefield, put all cards exiled with it into their owners' graveyards.
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