Cloned Scyther double team

[Changomonn]

After some 50% of Health in Cloned Scyther does not use Double team, it dissapears and appears by itself alone, is this a bug or its normal? I reported to GM Leaved

 

[Tsotss]

Double Team is bugged itself since long time.

 

[Changomonn]

B u m p

 

[Changomonn]

anything?):