☢️⚛️ Arcane Fission⚛️☢️

You target a point that you can see at least  ten miles away( you can cast it closer, but you'll take damage). That point explodes and the explosion travels at 780 MPH. If you're within the AOE when it reaches you, you'll take damage according to the chart below:

0-50ft: 1,500 fire damage and 1,500 necrotic damage 

51 ft-1 mile: 750 fire damage and 750 necrotic damage 

2-5 miles: 100 fire damage and 100 necrotic damage 

6-8 miles: 50 fire damage  

9-10 miles: 10 fire damage 

Nuclear Fallout: If you end your turn in the AOE within one hour of the explosion you'll take 20 necrotic damage and have the poisoned condition