Rydia, Returned from Feymarch

Prowess (Whenever you cast a noncreature spell,
this creature gets +1/+1 until end of turn.)
When Rydia, Returned from Feymarch enters
the battlefield, target player returns up to one instant, sorcery, or Eidolon card from his or her graveyard to his or her hand.
Your team may cast Eidolon creature cards as
though they had flash.