Saint Traft's Profane Vengance

Enchant player
At the beginning of enchanted player's upkeep,
create a white 4/4 Angel creature token with flying. Exile it at the beginning of your next end step.
Spells you cast that target permanents enchanted player controls cost {4} less to cast.
If Saint Traft's Profane Vengance would be put
into a graveyard from anywhere, exile it instead.