Gollum
The Two Towers #147 (x1)
Enemy
(30) 2 2 2 5
Gollum.  

Immune to non- player card effects. Gollum engages the first player.

Forced: After Gollum engages the first player during the refresh phase, he makes an immediate attack.

Forced: When Gollum is defeated, flip him to Sméagol and exhaust Sméagol.