Ojutai, Eternal Spellbinder

Flying
Whenever you cast an instant or sorcery spell, if
it were to go to your graveyard, exile it instead.
When Ojutai dies, you may pay {w}{u}{r}. If you
do, you may cast all spells exiled with him
without paying their mana costs
"Magic can't control the world because one
reason: Wizards."