Noxus, the devourer

Sacrifice target rotling you control: deal X
damage to any target where X is equal to the sacrificed creatures converted mana cost, put an
oil rot counter on Noxus, the devourer.
Remove 5 oil counters, {g}{r}: Noxus, the
devourer is a creature in addition to other types
until end of turn.
Trample, Haste