Be'lal, Uninvited Horror

: Bestow {1}{B}{R} - Enchant creature an opponent controls. Be'lal becomes a planeswalker again if it's not attached to a creature.
+1: If Be'lal is an enchantment, enchanted creature's controller loses 2 life. Otherwise, target opponent loses 2 life and you draw a card.
-4: If Be'lal is an enchantment, gain control of enchanted creature. It gains haste until end of turn. Unattach Be'lal. Otherwise, draw 3 cards.