The Black Serpent
The Flame of the West #50 (x1/x0)
Gegner
(38) 4 5 2 5
Harad.  

Cannot have attachments or be attacked by more than 1 character at a time.

When Revealed: The Black Serpent makes an immediate attack against the first player.

...he was filled with a red wrath and shouted aloud, and displaying his standard, black serpent upon scarlet, he came... –The Return of the King