Muruha, Solguided Maiden

Grace {3}{w}{w} (Whenever a player casts a nonceartue spell, you may pay {3}{w}{w}. If you do, attach this card to that spell's controller. It becomes an Aura.)
If Muruha, Solguided Maiden is attached to a player, she gains "At the beginning of your upkeep, enchanted player gains 5 life."