Collectible Card Game Headquarters

Describe the Bug:
After its casting cost has been paid, Energy Tap prompts the player to "Select target Aura enchanting a creature or land".

It only accepts creatures as valid targets.

Which card did behave improperly ?
Energy Tap

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

What exactly should be the correct behavior/interaction ?
After its casting cost has been paid, Energy Tap prompts the player to "Select target creature you control".

Are any other cards possibly affected by this bug ?
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There was also another bug: it could target tapped creatures.
All fixed in c2a90e7

Can no longer target tapped creatures, but it no longer has any prompt, correct or otherwise.

Fixed in dffc941