Tahm Kench, River King

Vigilance, Reach, Menace
Whenever Tahm Kench, River King, deals damage to a creature an opponent controls
put a "Feast" counter on that creature.
Whenever any creature has three or more "Feast" counters on them
exile that creature until Tahm Kench leaves the battlefield.
{5}{b}{g}{u}{t}: Deal Damage to any target equal to the combined toughness of cards exiled with Tahm Kench, River King