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
Cactarantula 4GGCreature — Plant Spider This spell costs {1} less to cast if you control a Desert. Reach Whenever Cactarantula becomes the target of a spell or ability an opponent controls, you may draw a card. 6/5
Thwart the Grave 4BBSorcery 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.) Return target creature card and up to one target Cleric, Rogue, Warrior, or Wizard creature card from your graveyard to the battlefield.
Rewards of Diversity 2WEnchantment Whenever an opponent casts a multicolored spell, you gain 4 life.
Starfield Mystic 1WCreature — Human Cleric Enchantment spells you cast cost {1} less to cast. Whenever an enchantment you control is put into a graveyard from the battlefield, put a +1/+1 counter on Starfield Mystic. 2/2
Gearseeker Serpent 5UUCreature — Serpent This spell costs {1} less to cast for each artifact you control. {5}{U}: Gearseeker Serpent can't be blocked this turn. 5/6
Titanic Brawl 1GInstant This spell costs {1} less to cast if it targets a creature you control with a +1/+1 counter on it. Target creature you control fights target creature you don't control. (Each deals damage equal to its power to the other.)
Hierophant Bio-Titan 10GGCreature — Tyranid Frenzied Metabolism — As an additional cost to cast this spell, you may remove any number of +1/+1 counters from among creatures you control. This spell costs {2} less to cast for each counter removed this way. Vigilance, reach, ward {2} Titanic — Hierophant Bio-Titan can't be blocked by creatures with power 2 or less. 12/12
Trinisphere 3Artifact As long as Trinisphere is untapped, each spell that would cost less than three mana to cast costs three mana to cast. (Additional mana in the cost may be paid with any color of mana or colorless mana. For example, a spell that would cost {1}{B} to cast costs {2}{B} to cast instead.)
Reverent Silence 3GSorcery If you control a Forest, rather than pay this spell's mana cost, you may have each other player gain 6 life. Destroy all enchantments.
Nyxborn Behemoth 10GGEnchantment Creature — Beast This spell costs {X} less to cast, where X is the total mana value of noncreature enchantments you control. Trample {1}{G}, Sacrifice another enchantment: Nyxborn Behemoth gains indestructible until end of turn. 10/10
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