The Alluring Outhouse

Indestructible
All creatures have "{t}: Move all piss counters
from this creature onto The Alluring Outhouse.
Activate this ability only during your turn."
For every 28 piss counters on The Alluring
Outhouse, creatures you control get +1/+1 .
At the beginning of your end step, if Alluring
Outhouse has 420 piss counters on it, you
win the game.