Treetop Bird-eater
A Journey to Rhosgobel Nightmare #3 (x2)
Enemy
(11) 2 4 3 5

While Treetop Bird-eater is engaged with a player, characters controlled by that player cannot be healed.

Forced: At the beginning of the encounter phase, Treetop Bird-eater engages the player who controls Wilyador (regardless of threat).