BittleBigBattleBaxe/BBBB

Protection from everything. Indestructible.
At the beginning of your end step, add {x} song counters to BBBB, where {x} is the number of nontoken creatures you control on the battlefield.
At the beginning of your upkeep, if there are 100
or more song counters on BBBB, you win the game.
He stands in the background of time and space. He
sings his songs and plucks his melodies. He chants of
heroes, plays of monsters, forever dancing to his tunes.