Evaluate the Possibilites

Creatures you control have Prowess. (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)

Whenever you cast a non creature spell Scry 2. (Look at the top card of your library. You may put that card on the bottom of your library.)
Instant and sorcery spells you cast cost {1} less to cast.