Phrogg, He Who Squats

As long as you are squatting, you cannot lose the
game and Phrogg, He Who Squats has
indestructible.
At the beginning of your upkeep, put X +1/+1
counters on Phrogg, He Who Squats, where X is
the number of +1/+1 counters on Phrogg, He
Who Squats.
The result of millions in grant money. Totally worth it.