I.... I have to, I whispered. I have to change things.... so I have to do this. I'm sorry, Jake. More than you'd ever believe.
Raising my right hand, I let a sphere of energy build up within it, the replaced ability I'd borrowed from him. Judging by his disbelieving look, he didn't know he'd had it, yet. But that didn't matter. It was mine now. It'd always be mine. I needed something to remember him by. Closing my eyes, wincing, I let the sphere go. It struck him directly in the heart. He collapsed backwards, dead.