protection from permanents with corruption counters on them
+1: each opponent loses 2 life and you gain 2 life. put a corruption counter on up to one other target creature or planeswalker.
−3: gain control of target creature or planeswalker until end of tun. 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.
