Cryptex [MKM - 251]

Rarity: R #: 251 Creature Type or Sub Type: Artifact Rules Text Contains: T, Collect evidence 3: Add one mana of any color. Put an unlock counter on Cryptex. (To collect evidence 3, exile cards with total mana value 3 or greater from your graveyard.) Sacrifice Cryptex: Surveil 3, then draw three cards. Activate only if Cryptex has five or more unlock counters on it.