Form of the Warrior

Shapechange (As this enters the battlefield, exile
each other Form you control. At the beginning of your turn, you may put a Form you own from exile onto the battlefield under your control.)
At the beginning of each end step, your life total becomes 6 and if you control no Warrior Incarnation, put a 6/6 white Warrior Incarnation creature token with first strike and vigilance onto the battlefield.