[fixed/close]Pteron Ghost not sac'd when regenerate artifact

Describe the Bug:
Pteron Ghost is not sacrificed when it regenerates an artifact instead it taps.
Which card did behave improperly ?
Pteron Ghost
Which update are you using?(date,name)Which type(Duel,Gauntlet,Sealed Deck)
Manalink 2015/3/25: Fate Reforged,duel
What exactly should be the correct behavior/interaction ?
Pteron Ghost gets sacrificed when it regenerates an artifact and doesn't tap.
Are any other cards possibly affected by this bug ?
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Pteron Ghost is not sacrificed when it regenerates an artifact instead it taps.
Which card did behave improperly ?
Pteron Ghost
Which update are you using?(date,name)Which type(Duel,Gauntlet,Sealed Deck)
Manalink 2015/3/25: Fate Reforged,duel
What exactly should be the correct behavior/interaction ?
Pteron Ghost gets sacrificed when it regenerates an artifact and doesn't tap.
Are any other cards possibly affected by this bug ?
-