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
Maelstrom Nexus WUBRGEnchantment The first spell you cast each turn has cascade. (When you cast your first spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom of your library in a random order.)
Soothing of Sméagol 1UInstant Return target nontoken creature to its owner's hand. The Ring tempts you.
Pia's Revolution 2REnchantment Whenever a nontoken artifact is put into your graveyard from the battlefield, return that card to your hand unless target opponent has Pia's Revolution deal 3 damage to them.
Deep-Sea Kraken 7UUUCreature — Kraken Deep-Sea Kraken can't be blocked. Suspend 9—{2}{U} (Rather than cast this card from your hand, you may pay {2}{U} and exile it with nine time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost. It has haste.) Whenever an opponent casts a spell, if Deep-Sea Kraken is suspended, remove a time counter from it. 6/6
Genestealer Patriarch 4UCreature — Tyranid Genestealer's Kiss — Whenever Genestealer Patriarch attacks, put an infection counter on target creature defending player controls. Children of the Cult — Whenever a creature with an infection counter on it dies, you create a token that's a copy of that creature, except it's a Tyranid in addition to its other types. 4/4
Voltaic Key 1Artifact {1}, {T}: Untap target artifact.
Edge of Malacol Plane — Belenon If a creature you control would untap during your untap step, put two +1/+1 counters on it instead. Whenever chaos ensues, untap each creature you control.
Swooping Protector 3WCreature — Bird Citizen Flash Flying Swooping Protector enters the battlefield with a shield counter on it. (If it would be dealt damage or destroyed, remove a shield counter from it instead.) 2/1
Shigeki, Jukai Visionary 1GLegendary Enchantment Creature — Snake Druid {1}{G}, {T}, Return Shigeki, Jukai Visionary to its owner's hand: Reveal the top four cards of your library. You may put a land card from among them onto the battlefield tapped. Put the rest into your graveyard. Channel — {X}{X}{G}{G}, Discard Shigeki: Return X target nonlegendary cards from your graveyard to your hand. 1/3
Trouble in Pairs 2WWEnchantment If an opponent would begin an extra turn, that player skips that turn instead. Whenever an opponent attacks you with two or more creatures, draws their second card each turn, or casts their second spell each turn, you draw a card.
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