Who Walks In The Shadows

+1: Starting with you, each player may choose a single Non-Aberration creature you don't control. Destroy each of the creatures chosen.
-5: Ameliorate a creature from your graveyard under this or create a 9/9 Aberration with Elder Evil, Vigilance & Agony or Populate & draw 2 cards.
-10: You get an Emblem with "You Win the game if all players have 10 or less life. On your endstep any opponent with 10 or more life, loses 4 life"