[fix]Proteus staff crit ETBs to wrong BF,tucked to wrong lib

[drool66]

Describe the Bug:
Proteus Staff will always put a creature into play under its controllers control, and from its controller's library, even if targeting an opponent's creature.

Also, if targeting its owner's creature, PS will tuck the targeted creature to the bottom of the opponent's library.

Which card did behave improperly?
Proteus Staff

Which update are you using? (date, name)Which type? (duel, gauntlet, sealed deck)
Manalink dev 0362fcdf version - duel

What exactly should be the correct behavior/interaction?
Creature comes into play under control of the owner of the creature that was targeted by Proteus Staff, and the creature targeted goes to the bottom of its owner's library.

Are any other cards possibly affected by this bug?
-

[Aswan jaguar]

Fixed in commit d956671.