[fixed/closed]Iron Maiden triggers on controller's upkeep

[Nexhro]

Describe the Bug:
Iron Maiden's triggered ability triggers on its controller's upkeep.

Which card did behave improperly ?
Iron Maiden

Which update are you using?(date,name)Which type(Duel,Gauntlet,Sealed Deck)
C14U, duel

What exactly should be the correct behavior/interaction ?
Iron Maiden's triggered ability triggers on its controller's opponent's upkeep.

Are any other cards possibly affected by this bug ?
-

[BAgate]

To clarify, it triggers on controller's upkeep INSTEAD of opponent's upkeep, not in addition to.

[Gargaroz]

Fixed in 0c9c4ef