I could see if it was constructs of deactivated photons, which look black, and are thus referred to as shadow (which is typically how I explain the use of shadow constructs), but even then, he'd have to be able to make constructs, which nobody can yet.
Anywho, I'm rubbing my hands together to build up as much raw power as I can. Hopefully it's only needed as force, not actual damage, because my only real hope of hurting him is if he's lure over some cliff somewhere. Heat and electricity and light? Not so powerful for elemental effect.
“…Judge not what a man has done, but judge what he could have done if he was a different bloke altogether. For art thou a leper? And a leper can changeth his spots…” --Rudy Wade, Misfits (Series 4, Episode 8)