Rimespear

Level	4th Level	Casting Time	1 action	Range	50m
AoE	Single, then Sphere (4m radius)	Duration	Instantaneous
School	Aqua	Components	V, S, M (a miniature glass spear)
Classes	Black Mage

You summon a spear of ice and throw it at a target you can see within range.

Make a ranged spell attack against the target. On hit, the target takes 7d10 Ice damage. Whether the spear hits or misses, it explodes in a blast of cold air that affects all creatures within 4m of the target, including the target. Each creature must make a Constitution saving throw. On a failed save, it receives 2 levels of

for 2 rounds and it cannot take the Dash action on its next turn.

At Higher Levels. The damage increases by 1d10 for each spell level increase.