Loathsome Dung Eater

Deathtouch
{t}: Add two mana of any one color.
Whenever you cast a spell with {x} in its mana cost, create a 0/0 green Hydra creature token,
then put X +1/+1 counters on it.

”Must eat more! Defile more! Everything that matters to you! For generations to come! I am the Dung Eater! A scourge upon the living!”