Martian Manhunter w/ Venom Symbiote vs. Batman & a matchbook

Symbiotic J'onzz surprises Bruce IN the Batcave, but Bruce is replacing the carpet. So all he has is a book of matches!! blowup

Not sure if the Symbiote will add anything to Manhunter...

Why does manhunter need the symbiote? He already has everything the symbiote can give him but to a much greater extent.

Batman