Cataclysm

Special rules
-Deals an additional 4d6 fire damage
-Range; 30ft
-You can use an action to plunge Cataclysm into the ground, causing burning chains to erupt from a point you can see within 30ft of yourself. Each creature of your choice within 15ft of the point must succeed on a DC 20 Dexterity saving throw or become restrained. A creature restrained this way takes 6d6 fire damage at the start of its turn. a creature can repeat the saving throw at the end of each of its turns. The effect ends if t