Boomed and Trumpeted
Angmar Awakened Hero Expansion #34 (x3)
Event
[1]
Ent.  

Response: After an Ent character takes any amount of damage, ready it. That character gets +3 Attack until the end of the phase.

"They roared and boomed and trumpeted, until stones began to crack and fall at the mere noise of them." –Merry, The Two Towers