Artifact — Clue
Ominous Lockbox
As 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.
From Magic: The Gathering.
Exact printings
- Alchemy: Murders at Karlov Manor - #8 · rare · NORMAL · EN
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