Éomer
The Return of the King #3 (x1)
Héros
(10) 1 3 2 4

Response: After Éomer commits to the quest, spend 1 resource from his resource pool to immediately declare him as an attacker (and resolve his attack) against an enemy in the staging area.

...he was young, and he was king; the lord of a fell people.

-The Return of the King