Hearthpwn

Oh no... oh boy... a dookie elemental, wow. Look at that shade of brown. Gross.

Summons a Poop Elemental, therefore it will see play, 5-star card, meta warping, wild ban speedrun, nerfed in first patch post expansion, literally breaks the game

It's both good and bad for evolve.

 Generates Untreated Filth, a 4-Cost 3/5 Elemental with Taunt

This is the evolve fodder I was expecting.