Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

A-Knockout Blow

2W · Instant

This spell costs {2} less to cast if it targets a red creature. Destroy target tapped creature. You gain 2 life.

Similar cards

Color identity:
NameManaTypeText
Heartstone 3Artifact Activated abilities of creatures cost {1} less to activate. This effect can't reduce the mana in that cost to less than one mana.
This Town Ain't Big Enough 4UInstant This spell costs {3} less to cast if it targets a permanent you control. Return up to two target nonland permanents to their owners' hands.
Ruby Leech 1RCreature — Leech First strike Red spells you cast cost {R} more to cast. 2/2
Visions of Dominance 2GSorcery Put a +1/+1 counter on target creature, then double the number of +1/+1 counters on it. Flashback {8}{G}{G}. This spell costs {X} less to cast this way, where X is the greatest mana value of a commander you own on the battlefield or in the command zone. (You may cast this card from your graveyard for its flashback cost. Then exile it.)
Coveted Prize 4BSorcery This spell costs {1} less to cast for each creature in your party. (Your party consists of up to one each of Cleric, Rogue, Warrior, and Wizard.) Search your library for a card, put it into your hand, then shuffle. If you have a full party, you may cast a spell with mana value 4 or less from your hand without paying its mana cost.
Kethis, the Hidden Hand WBGLegendary Creature — Elf Advisor Legendary spells you cast cost {1} less to cast. Exile two legendary cards from your graveyard: Until end of turn, each legendary card in your graveyard gains "You may play this card from your graveyard." 3/4
Vengeant Vampire 4BBCreature — Vampire Lifelink When Vengeant Vampire dies, destroy target creature an opponent controls and you gain 4 life. 4/4
Goblin Trapfinder RCreature — Goblin When Goblin Trapfinder dies, seek a creature card with mana value 3 or less. That card perpetually gains haste, "This spell costs {1} less to cast," and "At the beginning of your end step, sacrifice this creature." 1/1
Lullmage's Familiar 1GUCreature — Beast {T}: Add {G} or {U}. Whenever you cast a kicked spell, you gain 2 life. 2/4
Stalking Assassin 1UBCreature — Human Assassin {3}{U}, {T}: Tap target creature. {3}{B}, {T}: Destroy target tapped creature. 1/1
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