[fixed/closed]Fanatical Devotion sac's the creature it regen

[Aswan jaguar]

Describe the Bug:
AI at least can use Fanatical Devotion to sacrifice the same creature it then regenerates.

Which card did behave improperly ?
Fanatical Devotion

Which update are you using?(date,name)Which type(Duel,Gauntlet,Sealed Deck)
Manalink 2014/11/14: Khans of Tarkir,duel

What exactly should be the correct behavior/interaction ?
Fanatical Devotion pays the cost to sacrifice a creature: and be able to regenerate another as the first already died

Are any other cards possibly affected by this bug ?
-

[BAgate]

Player can do it too.

[Gargaroz]

Fixed in 543353d