Niblis of Frost

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.

EDHREC rank #8172

USD reference: $0.45 (~₱28.16) · Foil: $1.09 (~₱68.23)