[fixed/closed]Helvault doesn't exile controller's creature

[Nexhro]

Describe the Bug:
When the cost for Helvault's first activated ability has been paid and a target has been chosen, that target is not exiled.

The second activated ability and teh triggered ability work as intended.

Which card did behave improperly ?
Helvault

Which update are you using?(date,name)Which type(Duel,Gauntlet,Sealed Deck)
CoRM15 mini3, duel

What exactly should be the correct behavior/interaction ?
When the cost for Helvault's first activated ability has been paid and a target has been chosen, that target is exiled.

Are any other cards possibly affected by this bug ?
-

[Gargaroz]

Fixed (and tested) in 38251f4