Diseased Cloud of Ice

Summons a poisonous cloud. When an enemy entered the cloud they are poisoned and must make a CON (DC 15) saving throw, on a failed save, the enemies affected recieve 1d4 poisoning damage. Every round where the enemies don’t make a successful they recieve 1d4 poisoning damage. Every 3 rounds while the enemy is poisoned 1d4 is added. On a successful save, the poisoning wears off. While in the cloud, every 2 rounds enemies recieve 1d6 cold damage.

If this spell is casted in a level 5 spell slot, poison damage becomes 1d6