BravoBuds
I want to help this story go even further so I’m just going throw out ideas. 1.He can develop a technique that damages the lungs which leads to shortness of breath and reduce in stamina 2. he can start carrying weed to make people hallucinate during fight or when he want to just knock people out subtly(this is for jokes) 3. He can harden smoke to make Corrosive soot that is sticky and burns as long as he wants it to burn ( I’m not really sure about this one)