Joffrey, Wretched King

Whenever an opponent draws a card,
that player loses 2 life.
Whenever an opponent casts an instant or sorcery,
that player mills 3 cards.
Whenever an opponent casts a creature, create a
2/2 Red and Black Kingsguard Creature Token.
Whenever an opponent casts an Artifact or Enchantment, create a treasure token.