Ajani, Oath of Life

+2: If you gained life this turn, creatures you control gain double their power and toughness.
+1: When you gain life you may sacrafice a creature, if you do this you gain X life where X is the toughness of the creature you sacraficed.
-9: You recive an emblem thats says "If you gain more than 6 life in one turn you win the game.