Mablung
The Nîn-in-Eilph#84 (x1)
Hero
(10) 2 2 2 4

Response: After you engage an enemy, add 1 resource to Mablung's resource pool. (Limit once per phase.)

But the Captains of the West were well warned by their scouts, skilled men from Henneth Annûn led by Mablung...
–The Return of the King