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
Mission Briefing UUInstant Surveil 2, then choose an instant or sorcery card in your graveyard. You may cast it this turn. If that spell would be put into your graveyard, exile it instead. (To surveil 2, look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)
Vorel of the Hull Clade 1GULegendary Creature — Human Merfolk {G}{U}, {T}: Double the number of each kind of counter on target artifact, creature, or land. 1/4
Countersquall UBInstant Counter target noncreature spell. Its controller loses 2 life.
Disdainful Stroke 1UInstant Counter target spell with mana value 4 or greater.
Thelon of Havenwood GGLegendary Creature — Elf Druid Each Fungus creature gets +1/+1 for each spore counter on it. {B}{G}, Exile a Fungus card from a graveyard: Put a spore counter on each Fungus on the battlefield. 2/2
Dream Fracture 1UUInstant Counter target spell. Its controller draws a card. Draw a card.
Teferi's Response 1UInstant Counter target spell or ability an opponent controls that targets a land you control. If a permanent's ability is countered this way, destroy that permanent. Draw two cards.
Tizerus Charger 2BCreature — Pegasus Escape—{4}{B}, Exile five other cards from your graveyard. (You may cast this card from your graveyard for its escape cost.) Tizerus Charger escapes with your choice of a +1/+1 counter or a flying counter on it. 3/2
Ancestor's Embrace Enchantment — Aura Enchant creature Enchanted creature has lifelink. If Ancestor's Embrace would be put into a graveyard from anywhere, exile it instead.
Scent of Brine 1UInstant Reveal any number of blue cards in your hand. Counter target spell unless its controller pays {1} for each card revealed this way.
Page 36