U.S.S. Cuttlefish, Submersible

Crew 4, Haste, Flash, Living Metal
Whenever an artifact enters the battlefield U.S.S. Cuttlefish, Submersible
gets +1/+1 until the end of the turn.
{x}{4}{t}: Create X colorless Torpedo tokens with "{3}{t}: Deal 3 damage to any target,
then you gain 1 life."