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	Prototype X-8
Mana cost
Mana value	10
Type	Legendary Artifact Creature — Robot Octopus
Power / Toughness	8 / 8
Rarity	Mythic
Price	—
Rules text	This spell costs less to cast for each creature card in your graveyard. Whenever another creature you control enters, if you cast it, sacrifice it. Conjure a duplicate of it onto the battlefield. The duplicate perpetually becomes a Robot artifact in addition to its other types.