Metalwork Colossus

Colosse de métallurgie (Metalwork Colossus) (fr)

Artifact Creature - Construct | Power/Toughness: 10 / 10 (CMC 11)
This spell costs less to cast, where X is the total mana value of noncreature artifacts you control.
Sacrifice two artifacts: Return Metalwork Colossus from your graveyard to your hand.