The Balrog
The Road Darkens#44 (x1)
Enemy
(50) 5 8 9 25

Indestructible.

Cannot be optionally engaged. The Balrog and shadow cards dealt to The Balrog are immune to player card effects.

While in the staging area, The Balrog is considered to be engaged with the first player and only the first player can declare attackers against The Balrog.