Galene, Nranumia's Blessed

Protection from nonblue creatures
When Galene, Nranumia's Blessed enters the battlefield, search your library for up to two instant and/or sorcery cards, put them into your graveyard, then shuffle your library.
Whenever Galene deals combat damage to a player, you may pay {u}. If you do, return target instant or sorcery card from your graveyard to your hand.