Niblis of Frost [EMN - 72]

Rarity: R #: 72 Creature Type or Sub Type: Creature — Spirit P: 3 T: 3 Rules Text Contains: Flying Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) Whenever you cast an instant or sorcery spell, tap target creature an opponent controls. That creature doesn't untap during its controller's next untap step.