Cleanrot Knight Finley

First Strike, Infect

Sacrifice Knight Finley, exile target legendary
creature you control then return it to the battlefield
under its owners control at the beginning of the
next end step

Finlay was one of the few survivors of the Battle of Aeonia, who in an unimaginable act of heroism
carried the slumbering demigod Malenia all the way
back to the Haligtree.