Torrent Sculptor

Torrent Sculptor (3U) is a 2/2 Merfolk Wizard that enters with X +1/+1 counters, where X is the mana value of an instant or sorcery card exiled from your hand as an additional cost. Transforms into Flamethrower Sonata, a sorcery that deals damage equal to Torrent Sculptor's power to any target. Powerful in Prismari or Izzet spellslinger decks with high-cost instants and sorceries.