[fixed]Conservator prevents damage to planeswalker

Describe the Bug:
Conservator's activated ability can prevent two damage dealt to any creature or player (and by extension planeswalker), including creatures controlled by the opponent.
Which card did behave improperly ?
Conservator
Which update are you using?(date,name)Which type(Duel,Gauntlet,Sealed Deck)
CoRM15 mini, duel
What exactly should be the correct behavior/interaction ?
Conservator's activated ability can only prevent two damage dealt to its controller.
Are any other cards possibly affected by this bug ?
-
Which card did behave improperly ?
Conservator
Which update are you using?(date,name)Which type(Duel,Gauntlet,Sealed Deck)
CoRM15 mini, duel
What exactly should be the correct behavior/interaction ?
Conservator's activated ability can only prevent two damage dealt to its controller.
Are any other cards possibly affected by this bug ?
-