The Mountain of Fire #7 (x3)
[3] 2 1 1 3

While Elrohir is in play, Elladan gets +2 Attack

Response: After you optionally engage an Orc enemy, ready Elladan.

...they rode often far afield with the Rangers of the North, forgetting never their mother's torment in the dens of the Orcs. –The Return of the King