Card Codex

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17 May 2024: Card library updated.

Boros Keyrune

3 · Artifact

{T}: Add {R} or {W}. {R}{W}: Boros Keyrune becomes a 1/1 red and white Soldier artifact creature with double strike until end of turn. (It deals both first-strike and regular combat damage.)

Similar cards

Color identity:
NameManaTypeText
Alloy Animist GCreature — Human Druid {2}{G}: Until end of turn, target noncreature artifact you control becomes a 4/4 artifact creature. 1/1
Hidden Guerrillas GEnchantment When an opponent casts an artifact spell, if Hidden Guerrillas is an enchantment, Hidden Guerrillas becomes a 5/3 Soldier creature with trample.
Nantuko Monastery Land {T}: Add {C}. Threshold — {G}{W}: Nantuko Monastery becomes a 4/4 green and white Insect Monk creature with first strike until end of turn. It's still a land. Activate only if seven or more cards are in your graveyard.
Arlinn, the Moon's Fury Legendary Planeswalker — Arlinn Nightbound (If a player casts at least two spells during their own turn, it becomes day next turn.) [+2]: Add {R}{G}. [0]: Until end of turn, Arlinn, the Moon's Fury becomes a 5/5 Werewolf creature with trample, indestructible, and haste. Loyalty 4
Ancient Kavu 3RCreature — Kavu {2}: Ancient Kavu becomes colorless until end of turn. 3/3
Faceless Haven Snow Land {T}: Add {C}. {S}{S}{S}: Faceless Haven becomes a 4/3 creature with vigilance and all creature types until end of turn. It's still a land. ({S} can be paid with one mana from a snow source.)
Shambling Vent Land Shambling Vent enters the battlefield tapped. {T}: Add {W} or {B}. {1}{W}{B}: Shambling Vent becomes a 2/3 white and black Elemental creature with lifelink until end of turn. It's still a land.
Mutavault Land {T}: Add {C}. {1}: Mutavault becomes a 2/2 creature with all creature types until end of turn. It's still a land.
Celestial Colonnade Land Celestial Colonnade enters the battlefield tapped. {T}: Add {W} or {U}. {3}{W}{U}: Until end of turn, Celestial Colonnade becomes a 4/4 white and blue Elemental creature with flying and vigilance. It's still a land.
Restless Spire Land Restless Spire enters the battlefield tapped. {T}: Add {U} or {R}. {U}{R}: Until end of turn, Restless Spire becomes a 2/1 blue and red Elemental creature with "As long as it's your turn, this creature has first strike." It's still a land. Whenever Restless Spire attacks, scry 1.
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