Rediscover the Way (Promo Pack) [Tarkir: Dragonstorm Promos]

Cost: U R W (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)
I II : Look at the top three cards of your library. Put one of them into your hand and the rest on the bottom of your library in any order.
III : Whenever you cast a noncreature spell this turn, target creature you control gains double strike until end of turn.