Credus, Ire of the Gods

Flash
Trample, Protection from Colorless
Noncreature spells cost {1} less to cast.
Whenever a creature spell is cast, each player sends {x} cards from the top of their library to the graveyard, where {x} is that creature's mana cost.
{2}{u/b}{g/w}{t} Sacrifice Credus, Ire of the Gods; then banish all enchantments on the field.