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
Tears of Valakut 1RInstant This spell can't be countered. Tears of Valakut deals 5 damage to target creature with flying.
Master Transmuter 3UArtifact Creature — Human Artificer {U}, {T}, Return an artifact you control to its owner's hand: You may put an artifact card from your hand onto the battlefield. 1/2
Sheoldred's Assimilator 1BCreature — Phyrexian Horror Menace Whenever Sheoldred's Assimilator enters the battlefield or attacks, exile up to one target card from a graveyard. If a card is exiled this way, you may conjure a duplicate of that card into the top five cards of your library at random. 3/1
Faunsbane Troll 2BGCreature — Troll When Faunsbane Troll enters the battlefield, create a Monster Role token attached to it. (Enchanted creature gets +1/+1 and has trample.) {1}, Sacrifice an Aura attached to Faunsbane Troll: Faunsbane Troll fights target creature you don't control. If that creature would die this turn, exile it instead. Activate only as a sorcery. 4/4
Infuse with the Elements 3GInstant Converge — Put X +1/+1 counters on target creature, where X is the number of colors of mana spent to cast this spell. That creature gains trample until end of turn.
Game Plan 5USorcery Assist (Another player can pay up to {5} of this spell's cost.) Each player shuffles their hand and graveyard into their library, then draws seven cards. Exile Game Plan.
Rending Volley RInstant This spell can't be countered. Rending Volley deals 4 damage to target white or blue creature.
Time Reversal 3UUSorcery Each player shuffles their hand and graveyard into their library, then draws seven cards. Exile Time Reversal.
Mage-Ring Network Land {T}: Add {C}. {1}, {T}: Put a storage counter on Mage-Ring Network. {T}, Remove any number of storage counters from Mage-Ring Network: Add {C} for each storage counter removed this way.
Quagnoth 5GCreature — Beast Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.) Shroud (This creature can't be the target of spells or abilities.) When a spell or ability an opponent controls causes you to discard Quagnoth, return it to your hand. 4/5
Page 208