Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.) As long as Filth is in your graveyard and you control a Swamp, creatures you control have swampwalk.
"As the portal closed, Filth oozed through. The stench of evil followed it in."
—*Scroll of Beginnings*
![Filth [The List]](http://www.cardmerchanttakapuna.co.nz/cdn/shop/files/a5b2a3f5-2ec4-5d60-b00a-5251d2990f1f.png?v=1770931848&width=1445)