Tyrogue

Training (Whenever this creature attacks with another creature with greater power, put a +1/+1 counter on this creature.)
Whenever Tyrogue's toughness is 3 or greater, it gets "{r/w}{r/w}, {t}: Sacrifice Tyrogue, search your library for a red and white Homunculus Beast Warrior creature card with converted mana cost 5 or less, put it on the battlefield tapped, then shuffle your library."