Card Codex

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17 May 2024: Card library updated.

Secrets of the Key

U · Instant

Investigate. If this spell was cast from a graveyard, investigate twice instead. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.") Flashback {3}{U}

Similar cards

Color identity:
NameManaTypeText
Dovescape 3W/UW/UW/UEnchantment ({W/U} can be paid with either {W} or {U}.) Whenever a player casts a noncreature spell, counter that spell. That player creates X 1/1 white and blue Bird creature tokens with flying, where X is the spell's mana value.
Invoke Prejudice UUUUEnchantment Whenever an opponent casts a creature spell that doesn't share a color with a creature you control, counter that spell unless that player pays {X}, where X is its mana value.
Misery's Shadow 1BCreature — Shade If a creature an opponent controls would die, exile it instead. {1}: Misery's Shadow gets +1/+1 until end of turn. 2/2
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Angrath's Marauders 5RRCreature — Human Pirate If a source you control would deal damage to a permanent or player, it deals double that damage to that permanent or player instead. 4/4
Reverberation 2UUInstant All damage that would be dealt this turn by target sorcery spell is dealt to that spell's controller instead.
Balduvian Trading Post Land If Balduvian Trading Post would enter the battlefield, sacrifice an untapped Mountain instead. If you do, put Balduvian Trading Post onto the battlefield. If you don't, put it into its owner's graveyard. {T}: Add {C}{R}. {1}, {T}: Balduvian Trading Post deals 1 damage to target attacking creature.
Johann's Stopgap 3USorcery Bargain (You may sacrifice an artifact, enchantment, or token as you cast this spell.) This spell costs {2} less to cast if it's bargained. Return target nonland permanent to its owner's hand. Draw a card.
Celestial Kirin 2WWLegendary Creature — Kirin Spirit Flying Whenever you cast a Spirit or Arcane spell, destroy all permanents with that spell's mana value. 3/3
Grolnok, the Omnivore 2GULegendary Creature — Frog Whenever a Frog you control attacks, mill three cards. Whenever a permanent card is put into your graveyard from your library, exile it with a croak counter on it. You may play lands and cast spells from among cards you own in exile with croak counters on them. 3/3
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