Graluux, Destroyer of Life

Indestructible, Flying, Trample, Haste
Bloodthirst 4
When Graluux enters the battlefield, pay X.
Then, Each opponent loses X life, Sacrifices X permanents, and you create X 3/3 red and green Elemental creature tokens with haste and trample.
Sacrifice a creature: you gain X life, this card
fights target creature you don't control, and
creatures you control get +X+X until end of turn,
where X is the sacrificed creature's power.
"This world shall burn."