Cryogenic Restoration

This spell allows the caster to cast a cocoon of ice around their target if their target is rolling death saves this cocoon will stop them from dying an bring them to 1hp this can be used on up to two humanoid sized creatures at a time after tenth round this cocoon can bring its target back to consciousness but only if it finishes its tenth round. This is a concentration spell. if the target is not dying it will still incase them in a cocoon of ice but they will be unable to move. The cocoon itself has an hp of 60 an immunity to ice and physic damage and a vulnerably to fire and acid damage