Emma, Guardian of Cherubs

+1: Create a white 1/1 "Little Angel" creature token with flying
+1: Each opponent gets an emblem: "You must pay {1} for each creature attacking Emma's owner for each 'Little Angel" creature token in play"
-10: Create a */* creature token named "Emma's Wrath" with Hexproof, Lifelink, and "This creature's power and toughness are equal to your life total"