If you have the right characters to play it this can be a really good resource generation engine for a Tactics deck, especially if it's not making use of Mablung. Worth noting that you don't have to fulfill the conditions with you heroes, allies are also good, but with those cards I always prefer to be sure of being able to use them withouth relying on playing another card first.
Play only if you control a unique character with the Noble trait and another unique character with the Ranger trait.
Response: After a hero you control participates in an attack that destroys an enemy, add X resources to that hero’s pool. X is the just destroyed enemy’s printed .
Race Across Harad #32. Tactics.