The Archive of Esoteric Secrets
9-level Evocation
You conjure the freezing cold from the darkest, most frozen of
planes, releasing it in a 60-foot radius swirling whirlwind of icy
death. Each creature caught in the area must succeed on a
Constitution saving throw or take 12d8 cold damage. Any liquids
caught in the spell are instantly frozen.
On a failed saving throw, a target creature is restrained by the
swirling ice that has formed around it and suffers 1 point of
exhaustion for each turn that it starts whilst restrained in this
way. A restrained creature can make a Strength saving throw at
the end of each of its turns to escape the ice. A creature that
succeeds the saving throw takes half damage and is not
restrained.
A creature that is reduced to 0 hit points by this spell is
instantly killed, and frozen as an icy statue.
Any ice created by this spell does not melt naturally and can
only be reduced to its liquid state by a spell of 6th-level or higher
that deals fire damage.