Nivix Spellsword

Instants you cast gain Malfunction {2}{u}{u}: Draw a card (When you cast this spell, if you have already cast an instant or sorcery spell this turn, you may pay {2}{u}{u}. If you do, Draw a card.)
Sorceries you cast gain malfunction {1}{r}: Deal 2 damage to any target (When you cast this spell, if you have already cast an instant or sorcery spell this turn, you may pay {1}{r}. If you do, Deal 2 damage to any target.)