Jack spicer

Evil boy genius. And second main antagonist in the xiaolin chronicles universe.

he was part of Heylin side. But he was kicked out for always failing. So he is currently part of team vector. And own his own group called. Jack's yes I can program. He is now in the doom sqaud. As he is now best fiends with zach zinister since they have alot in common.

Jack also brings his jack bots as well whenever he is in the battlefield. And uses the stolen Shen gong wus on the rainbooms.