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
Hallowed Moonlight 1WInstant Until end of turn, if a creature would enter the battlefield and it wasn't cast, exile it instead. Draw a card.
Gorex, the Tombshell 6BBLegendary Creature — Zombie Turtle As an additional cost to cast this spell, you may exile any number of creature cards from your graveyard. This spell costs {2} less to cast for each card exiled this way. Deathtouch Whenever Gorex, the Tombshell attacks or dies, choose a card at random exiled with Gorex and put that card into its owner's hand. 4/4
Armor Thrull 2BCreature — Thrull {T}, Sacrifice Armor Thrull: Put a +1/+2 counter on target creature. 1/3
Flamewar, Brash Veteran 1BRLegendary Artifact Creature — Robot More Than Meets the Eye {B}{R} (You may cast this card converted for {B}{R}.) Sacrifice another artifact: Put a +1/+1 counter on Flamewar and convert it. Activate only as a sorcery. {1}, Discard your hand: Put all exiled cards you own with intel counters on them into your hand. 3/2
Jace's Projection 2UUCreature — Wizard Illusion Whenever you draw a card, put a +1/+1 counter on Jace's Projection. {3}{U}: Put a loyalty counter on target Jace planeswalker. 2/2
Dragonscale Boon 3GInstant Put two +1/+1 counters on target creature and untap it.
Alaundo the Seer 2GULegendary Creature — Human Shaman {T}: Draw a card, then exile a card from your hand and put a number of time counters on it equal to its mana value. It gains "When the last time counter is removed from this card, if it's exiled, you may cast it without paying its mana cost. If you cast a creature spell this way, it gains haste until end of turn." Then remove a time counter from each other card you own in exile. 3/5
Renari, Merchant of Marvels 3ULegendary Creature — Dragon Artificer You may cast Dragon spells and artifact spells as though they had flash. Choose a Background (You can have a Background as a second commander.) 2/4
Terminus 4WWSorcery Put all creatures on the bottom of their owners' libraries. Miracle {W} (You may cast this card for its miracle cost when you draw it if it's the first card you drew this turn.)
Disrupting Shoal XUUInstant — Arcane You may exile a blue card with mana value X from your hand rather than pay this spell's mana cost. Counter target spell if its mana value is X.
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