Elijah, Enlightend Student

First strike, lifelink, hexproof.
{2} {t}: Add {w}{u}{r}.
When Elijah Wilkinson attacks you may pay {r/w} {w/u} {u/r}. If do, exile the top two cards of
your library. Until the end of turn, you may
play cards exiled with Elijah Wilkinson this
turn without paying their mana costs.
"Whoah" - Narset.