Aeron Greyjoy, the Damphair

{u}{b},{t}: Another target creature you control gains Undying until end of turn. Activate this ability only
if your devotion to the Drowned God (Blue and Black) is 7 or greater.

"Young I was, and vain, but the sea washed my follies and my vanities away. That man drowned, nephew. His lungs filled with seawater, and the fish ate the scales off his eyes. When I rose again, I saw clearly."—The Damphair