Bastion, Jailer of Mysteries

When any player casts a non-creature spell, once
per turn, you may exile that spell after it resolves.
Whenever a creature deals combat damage to you,
you may exile that creature at the end of combat.
You may only exile one spell with Bastion, Jailer
of Mysteries per turn.
{r}: You may play a card exiled with Bastion,
Jailer of Mysteries paying mana as if it were
mana of any color