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Ominous LockboxOminous Lockbox
Mana cost{1}{U}
Mana value2
TypeArtifact — Clue
Power / Toughness—
RarityRare
Price—
Rules textAs Ominous Lockbox enters, secretly choose a number between 1 and 20.
When an opponent casts a spell with mana value equal to the chosen number, sacrifice Ominous Lockbox. If you do, copy that spell, and you may choose new targets for the copy.
{2}, Sacrifice Ominous Lockbox: Draw a card.