Thanatos

The Thanatos is a Decepticon warship in the IDW comic portion of Generation 1 continuity.

The Thanatos is commanded by Razorclaw and the Predacons. It possesses firepower sufficient to destroy a planet.

Note: Thanatos is the name of the Greek god of death.

IDW continuity

Megatron orders that the Thanatos destroy Cybertron, if necessary, to stop Thunderwing.

Stormbringer

From Teletraan I: The Transformers Wiki, a Wikia wiki.