Quiraaa, Master Of Doom

Quiraaa enters the battlefield with X master counters on it. Quiraaa's toughness is equal to the number of master counters on it. When Quiraaa dies, each opponent losses a life for each master counter on it. {t}: create a 2/3 black demon token with flying, then put a master counter on Quiraaa, then if there are 10 or more master counters on him you may exile him, if you do, you get an emblem with "whenever another player loses one or more life you may prevent all that loss of life, if you do, create twice