Aulina, Reflecting Muse

Prowess (Whenever you cast a noncreature spell,
this creature gets +1/+1 until end of turn.)
{w}, {t}: Add {g}{r}{u}. Spend this mana only to
cast instant, sorcery and enchantment spells.
{3}, {t}: Copy target instant, sorcery or
enchantment spell you control. You may
choose new targets for the copy.