[fixed/closed]Syphon Soul gains life when prevented

[Nexhro]

Describe the Bug:
Syphon Soul's controller gains 2 life before the damage is dealt. Hence, that player gains life even if the damage that would be dealt by Syphon Soul to his/her opponent is prevented.

Which card did behave improperly ?
Syphon Soul

Which update are you using?(date,name)Which type(Duel,Gauntlet,Sealed Deck)
CoRM15 mini, duel

What exactly should be the correct behavior/interaction ?
If the damage dealt by Syphon Soul to its controller's opponent is prevented, Syphon Soul's controller doesn't gain any life.

Are any other cards possibly affected by this bug ?
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[Gargaroz]

Fixed in cab90cf