Tahm Kench, The River King

Scaling, persist
{4}: Exile target creature. Return that card to the battlefield under its owner's control at the
beginning of the next phase. If the creature is
owned by an opponent, Tahm Kench deals
damage equal to the number of AP counters on it
to that creature.
"Call me king, call me demon. Water forgets the
names of the drowned."