Zanpherses, Goddess of Life

Other creature you control have flying, lifelink, and double strike
Zanpherses is not a creature unless your devotion to white and blue is greater than seven
When a Zanpherses deals combat damage to a player, that player puts the cards on the top of his or her library in to his or her graveyard equal to the damage taken. Your may draw cards equal to the amount of damage dealt.