Darksteel Hydra

Artifact Creature — Phyrexian Hydra

Indestructible Darksteel Hydra enters with X oil counters on it. Darksteel Hydra's power and toughness are each equal to twice the number of oil counters on it. When Darksteel Hydra enters, conjure a card named Darksteel Ingot and a card named Darksteel Plate into your hand.