Rie Fu, Prismatic Master

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
Whenever you cast a noncreature spell, add one mana of any color. Until end of turn, you don't lose this mana as steps and phases end.
{1}{g}: Rie Fu, Prismatic Master gains your choice of vigilance, reach or trample until end of turn.