Cho'Gath, Void Terror

Devour 2, Devoid, Hexproof
When a creature is destroyed by Cho'Gath,
exile it and put two Gorge counters on Cho'Gath
Cho'Gath has +1/+0 for each gorge counter on it
{p/g}{p/b}{p/c} Destroy target creature with toughness
equal to or less than the number of
Gorge counters on Cho'Gath. You may only
activate this ability once per turn as a sorcery