Cho'Gath Ever Feasting

Menace
Whenever a creature dealt damage by Cho'Gath
this turn dies, put X +1/+1 counters on Cho'-
Gath where X is half that creatures toughness
rounded up
{3}{u} Choose a creature target opponent controls.
It loses shroud and hexproof until end of turn
{b}{r}Deal 1 damage to target creature. If it dies
this way, add {b/r} to your pool