Jester of Nihil

This spell can't be countered.
This spell costs X, where X is the amount of
cards in your hand.
Indestructible
At the beginning of your turn, before your draw
step if you have no cards in hand, Jester of Nihil
gains +10/+10 until the end of the turn.
{t}: Discard your hand and mill 20 cards. If the
Jester of Nihil has at least 10 power, destroy all
non-land permanents.