Dirtmouth, the Fading Town

{t}: Add one mana of any color among creatures
you control.
{3}, {t}, Sacrifice Dirtmouth: Search your library
for a card named Bretta, Lustful Maiden,
Confessor Jiji, Cartographer Cornifer, Elderbug,
The Gravedigger of Hallownest, Iselda, Forgotten Legend, Sly, Steel Soul Jinn, Tiso the Doomed,
Zote the Mighty, or Cloth, Meek Cicada, reveal it,
put it into your hand, then shuffle your library. Activate this ability only if you control a creature.