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
Massacre Totem Artifact At the beginning of the Horde's precombat main phase, reveal an additional card from the top of the Horde's library. The Horde casts that card. Hero's Reward — When Massacre Totem is put into a graveyard from anywhere, put the top seven cards of the Horde's library into its graveyard.
Sudden Spinnerets GInstant Target creature gets +1/+3 until end of turn. Put a reach counter on it. Untap it.
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Riftsweeper 1GCreature — Elf Shaman When Riftsweeper enters the battlefield, choose target face-up exiled card. Its owner shuffles it into their library. 2/2
Fool's Demise 4UEnchantment — Aura Enchant creature When enchanted creature dies, return that card to the battlefield under your control. When Fool's Demise is put into a graveyard from the battlefield, return Fool's Demise to its owner's hand.
Elder Brain 5BBCreature — Horror Menace Whenever Elder Brain attacks a player, exile all cards from that player's hand, then they draw that many cards. You may play lands and cast spells from among the exiled cards for as long as they remain exiled. If you cast a spell this way, you may spend mana as though it were mana of any color to cast it. 6/6
Hargilde, Kindly Runechanter 2WULegendary Creature — Human {T}: Add {C}{C}. Spend this mana only to cast artifact spells or activate abilities of artifacts. Friends forever (You can have two commanders if both have friends forever.) 2/3
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Extraordinary Journey XXUUEnchantment When Extraordinary Journey enters the battlefield, exile up to X target creatures. For each of those cards, its owner may play it for as long as it remains exiled. Whenever one or more nontoken creatures enter the battlefield, if one or more of them entered from exile or was cast from exile, you draw a card. This ability triggers only once each turn.
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