A Monk

You can't have creature cards in your deck.
{u}: Counter target spell or habilit tha will make a player suffle his graveyard into his library.
Pay 10 of life, {t}: Whenever a card is put into an opponent's graveyard from anywhere this turn,
that player loses 1 life.
Whenever you draw a card, if isn't the first card
you draw this turn,each opponent put the top 2
cards of his library in his owner graveyard.
A Monk can be your commander.