Tav, Prince of Daibolipolis

Ascent to Power -- At your end step of your turn, remove all strength counters, unless another creature entered the battlefield under your control this turn; if so, put a strength counter on Wojtek.
At the beginning of your upkeep, reveal the top card of you library, lose life equal to it's converted mana cost and put that card in your hand for each power counter on Tav.