Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Break Open

1R · Instant

Turn target face-down creature an opponent controls face up.

Similar cards

Color identity:
NameManaTypeText
War's Toll 3REnchantment Whenever an opponent taps a land for mana, tap all lands that player controls. If a creature an opponent controls attacks, all creatures that opponent controls attack if able.
Sentinel of the Eternal Watch 5WCreature — Giant Soldier Vigilance (Attacking doesn't cause this creature to tap.) At the beginning of combat on each opponent's turn, tap target creature that player controls. 4/6
Contested Cliffs Land {T}: Add {C}. {R}{G}, {T}: Target Beast creature you control fights target creature an opponent controls. (Each deals damage equal to its power to the other.)
Inaction Injunction 1USorcery Detain target creature an opponent controls. (Until your next turn, that creature can't attack or block and its activated abilities can't be activated.) Draw a card.
Wild Mammoth 2GCreature — Elephant At the beginning of your upkeep, if a player controls more creatures than each other player, the player who controls the most creatures gains control of Wild Mammoth. 3/4
No Witnesses 2WWSorcery Each player who controls the most creatures investigates. Then destroy all creatures. (To investigate, create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.")
Siren's Call UInstant Cast this spell only during an opponent's turn, before attackers are declared. Creatures the active player controls attack this turn if able. At the beginning of the next end step, destroy all non-Wall creatures that player controls that didn't attack this turn. Ignore this effect for each creature the player didn't control continuously since the beginning of the turn.
Patron of the Vein 4BBCreature — Vampire Shaman Flying When Patron of the Vein enters the battlefield, destroy target creature an opponent controls. Whenever a creature an opponent controls dies, exile it and put a +1/+1 counter on each Vampire you control. 4/4
Detection Tower Land {T}: Add {C}. {1}, {T}: Until end of turn, your opponents and creatures your opponents control with hexproof can be the targets of spells and abilities you control as though they didn't have hexproof.
Bond of Discipline 4WSorcery Tap all creatures your opponents control. Creatures you control gain lifelink until end of turn.
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