Darksteel Hydra

Indestructible
Darksteel Hydra enters the battlefield 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 the battlefield,
put a card named Darksteel Ingot and a card
named Darksteel Plate into your hand.