Commander of the Dreadnaught
The Hunt for the Dreadnaught #15 (x1)
Nemico
(39) 5 5 2 9

Immune to player card effects.

Engaged player cannot attack the Dreadnaught.

Forced: After Commander of the Dreadnaught attacks you, the Dreadnaught attacks you.

If the Dreadnaught is fated to go under, its commander will surely try to take his foes down with it.