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
Deadeye Tracker BCreature — Human Pirate {1}{B}, {T}: Exile two target cards from an opponent's graveyard. Deadeye Tracker explores. (Reveal the top card of your library. Put that card into your hand if it's a land. Otherwise, put a +1/+1 counter on this creature, then put the card back or put it into your graveyard.) 1/1
Shapers of Nature 1GUCreature — Merfolk Shaman {3}{G}: Put a +1/+1 counter on target creature. {2}{U}, Remove a +1/+1 counter from a creature you control: Draw a card. 3/3
Workshop Elders 6UCreature — Human Artificer Artifact creatures you control have flying. At the beginning of combat on your turn, you may have target noncreature artifact you control become a 0/0 artifact creature. If you do, put four +1/+1 counters on it. 4/4
Wall of Mourning 1WCreature — Wall Defender When Wall of Mourning enters the battlefield, exile a card from the top of your library face down for each opponent you have. Coven — At the beginning of your end step, if you control three or more creatures with different powers, put a card exiled with Wall of Mourning into its owner's hand. 0/4
Jackalope Herd 3GCreature — Rabbit Beast When you cast a spell, return Jackalope Herd to its owner's hand. 4/5
Scrollshift 2WInstant Exile up to one target artifact, creature, or enchantment you control, then return it to the battlefield under its owner's control. Draw a card.
Oran-Rief Ooze 2GCreature — Ooze When Oran-Rief Ooze enters the battlefield, put a +1/+1 counter on target creature you control. Whenever Oran-Rief Ooze attacks, put a +1/+1 counter on each attacking creature with a +1/+1 counter on it. 2/2
Pyroblast RInstant Choose one — • Counter target spell if it's blue. • Destroy target permanent if it's blue.
Rivaz of the Claw 1BRLegendary Creature — Viashino Warlock Menace {T}: Add two mana in any combination of colors. Spend this mana only to cast Dragon creature spells. Once during each of your turns, you may cast a Dragon creature spell from your graveyard. Whenever you cast a Dragon creature spell from your graveyard, it gains "When this creature dies, exile it." 3/3
Scrap Trawler 3Artifact Creature — Construct Whenever Scrap Trawler or another artifact you control is put into a graveyard from the battlefield, return to your hand target artifact card in your graveyard with lesser mana value. 3/2
Page 135