The Ultimate Edgelord

Flying, deathtouch, double strike, indestructible, undying, annihilator infinity
When The Ultimate Edgelord enters the battlefield or attacks, each player loses half their life, rounded up.
They say he is the most powerful being in the multiverse. They say his past was the most traumatic possible. They say his hatred is
as much as a million normal edgelords plus infinity plus whatever you say.