Frost Mage - A Frigid New Class

[Twelvetrees]

Changed hit points to d6 to offset Con-based casting.

Good call.

Ideas for Frozen Soul Invocations:

Frigid Intuition
You gain proficiency in the Animal Handling and Insight skills

Icy Gale
Prerequisite: 9th level

You can cast Gust of Wind at will, without expending a spell slot.

Obscuring Snow
Prerequisite: 9th level

You can cast Pass Without Trace at will, without expending a spell slot.