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
Sleeper's Guile 2BEnchantment — Aura Enchant creature Enchanted creature has fear. (It can't be blocked except by artifact creatures and/or black creatures.) When Sleeper's Guile is put into a graveyard from the battlefield, return Sleeper's Guile to its owner's hand.
Structural Assault 3RRSorcery Destroy all artifacts, then Structural Assault deals damage to each creature equal to the number of artifacts that were put into graveyards from the battlefield this turn.
Epochrasite 2Artifact Creature — Construct Epochrasite enters the battlefield with three +1/+1 counters on it if you didn't cast it from your hand. When Epochrasite dies, exile it with three time counters on it and it gains suspend. (At the beginning of its owner's upkeep, they remove a time counter. When the last is removed, they may cast this card without paying its mana cost. It has haste.) 1/1
A-Haywire Mite 1Artifact Creature — Insect When Haywire Mite dies, you gain 3 life. {G}, Sacrifice Haywire Mite: Exile target noncreature artifact or noncreature enchantment. 1/2
Firestorm Phoenix 4RRCreature — Phoenix Flying If Firestorm Phoenix would die, return it to its owner's hand instead. Until that player's next turn, that player plays with that card revealed in their hand and can't play it. 3/2
Touch the Spirit Realm 2WEnchantment When Touch the Spirit Realm enters the battlefield, exile up to one target artifact or creature until Touch the Spirit Realm leaves the battlefield. Channel — {1}{W}, Discard Touch the Spirit Realm: Exile target artifact or creature. Return it to the battlefield under its owner's control at the beginning of the next end step.
Meldweb Strider 4UArtifact — Vehicle Vigilance Meldweb Strider enters the battlefield with an oil counter on it. Remove an oil counter from Meldweb Strider: It becomes an artifact creature until end of turn. Crew 3 (Tap any number of creatures you control with total power 3 or more: This Vehicle becomes an artifact creature until end of turn.) 5/5
Thieves' Auction 4RRRSorcery Exile all nontoken permanents. Starting with you, each player chooses one of the exiled cards and puts it onto the battlefield tapped under their control. Repeat this process until all cards exiled this way have been chosen.
Chandra, Awakened Inferno 4RRLegendary Planeswalker — Chandra This spell can't be countered. [+2]: Each opponent gets an emblem with "At the beginning of your upkeep, this emblem deals 1 damage to you." [−3]: Chandra, Awakened Inferno deals 3 damage to each non-Elemental creature. [−X]: Chandra, Awakened Inferno deals X damage to target creature or planeswalker. If a permanent dealt damage this way would die this turn, exile it instead. Loyalty 6
Weave the Nightmare 1UBInstant Choose one. If you control a nonland permanent you don't own as you cast this spell, you may choose two instead. • Heist target opponent's library. • Target creature gets -5/-5 until end of turn. • Counter target noncreature spell.
Page 173