Once per long rest, you can explode with a mighty force, dealing force or thunder damage. You canot do this if you are on less than 1/4 hp.

You roll 2d6 untill you get two of the same number. You do #d4 where # is how many rolls (that were not the same number) you made devided by 2.

The user is unconscious and on 0 hp.

Anyone in its radius must make a DEX save, dealing no damage on sussesfull save.