Heavy Metal 2000

Space miner Tyler discovers a green crystal amidst some space debris. The crystal is a key that has been left behind by the all-powerful Arrakatians and can bestow immortality. It turns Tyler into a ruthless tyrant who marshals an army to slaughter the people of the planet

The only survivor of the massacre is Julie who swears to kill him. But as she hunts him down she finds he has distilled the blood of her people into a serum that bestows temporary invulnerability to damage upon himself. He must be stopped before he can return to the planet Ouroboros and unlock the gateway left by the Arrakatians that will allow him to become immortal...