Nivis Casus

Nivis Casus (Fallen Snow) is a highly lethal mid-tier attack spell which instantaneously creates and launches a large-volume avalanche of snow at the target, causing blunt force trauma, frostbite, and at close range, hypothermia – assuming you are not frozen outright or swept away.

Incantation
The full incantation has never been shown so far.

Latin= Gelida halitus, immitte! 'Nivis Casus! ' Japanese= 来れ氷精 爆ぜよ風精 弾けよ凍れる息吹 Romaji=

English= Frozen breath, fire! Fallen Snow!