Compleated Clone Shell is a uncommon Artifact Creature — Phyrexian Shapeshifter card from Unknown Event (UNK), collector number UA05a. Current market price: $49.99, TCGplayer market prices via Scryfall.
Imprint — When Compleated Clone Shell enters the battlefield, look at four random cards from your sideboard and exile one face down. When Compleated Clone Shell dies, turn the exiled card face up. You may cast it without paying its mana cost.