Vadela, Vampiric Valkyrie

+1: Target creature gains your choice of Lifelink or Deathtouch until the end of turn.
0: Vadela, Vampiric Valkyrie becomes a 3/3 Vampire Knight creature with Lifelink and First Strike until the start of your next turn.
-5: Gain control of target creature. It is black and a Vampire in addition to its other colors and creature types.