weaken universe

cracks leading into the void appear everywhere you can see everyone must roll constitution saving throw of 25 or higher on a success they take half of there health on a fail they take 100% of there hit points and have disadvantage on there first death save. this spell also creates and antimagic zone everywhere possible and breaks concentration. you must choose a new dm, burn the character sheets, and destroy any notes of the campaign 

at any higher level than one everyone gains disadvantage on there constitution saving throws