The cleric's true power

(This spell will require a divine intervention slot to be free)

This spell when used will require the cleric to be able to communicate with there deity as when the spell is cast the user shall slam there staff/weapon into the floor and the ground will shake in a 60ft radius round the staff as the user screams "I call upon (deity name)" and a glowing transparent gold orb (cant be walked through) shall appear in a 60ft radius around the user were anybody the user desires shall take 15d12 radiant damage if not succeeding on a d20 constitution saving throw where damage will be halved and for every minute that passes in the orb 2d12 radiant damage if not succeeding on a d16 constitution saving throw were they will instead take 1d6. During the spell the user will still be able to cast spells but have disadvantage on attacking and saving throws. After the spell is complete the user will have exhaustion level 3.