Doom of Consuming Fire

This is a blood magic spell.

This spell wreathes you in icy cold blue fire that damages creatures near you. You take 1d6 cold damage each round for the duration of the spell. Creatures within 5 feet of you when you cast the spell, and at the start of your turns while the spell is in effect, take 2d8 cold damage.

At Higher Levels. When you cast this spell using
a slot of 3rd level, the radius of the spell extends to 10 feet, damage to you is 1d8 cold damage, and damage to other creatures is 2d10 cold damage. When you cast this spell using a slot of 4th level, the radius of the spell extends to 15 feet, damage to you is 1d10 cold damage, and damage to other creatures is 2d12 cold damage. When you cast this spell using a slot of 5th level, the radius of the spell extends to 20 feet, damage to you is 1d12 cold damage, and damage to other creatures is 4d8 cold damage.