Coltras, Sojourner

Prowess (Whenever you cast a noncreature
spell, this creature gets +1/+1 until end of turn.)
Magical 1 ({t}: Add {1}. Spend this mana only
to cast instant or sorcery spells.)
Whenever you cast your second instant or
sorcery spell each turn, untap Coltras,
Sojourner. You may draw a card. If you do,
discard a card.