Ranni the Witch

+1: Prot from perma with corr counters on them. Each opp loses 2 life & you gain 2 life. Put a corr counter on up to 1 other target creature or PW.
-3: Gain control of target creature or Plainswalker until end of turn. Untap it and put a corruption counter on it. It gains haste until end of turn.
-7: Gain control of each permanent with a corruption counter on it.