Tsunis, Katronova's Arroyo

Whenever you draw a card, you get an experience counter.
During each player's upkeep, exile the top card
of your library. As long as Tsunis, Katronova's
Arroyo is in play, skip your end step and shuffle
your library.
{1}{w}{u},{t}: You may play up to X cards from
exile this turn. Where X is equal to the number
of experience counters you have.