The Plumas, once docile, have become vicious since the poison from the Contaminated Swamp started affecting them. Kill the Contaminated Plumas to prevent them from attacking people. Plumas appear only during the day.
Step 1. Destroy the Contaminated PlumaA bird nesting on Altamia Ridge. It only appears during the day, not at night.s that are attacking travelers (x9).
Step 2. Talk with MeliodasA Guardian on duty at the Contaminated Swamp in Verteron. He is suspicious but kind at heart..