Michelle, O'Kell's Mother

Indestructible, Haste, Double Strike, Hexproof
Michelle, O'Kell's Mother can attack if you control seven or more lands
When Michelle, O'Kell's Mother enters the battlefield, return all creatures from your graveyard to the battlefield
All creatures you control gain Indestructible
When Michelle, O'Kell's Mother enters the battlefield ,reset your life total then double it