bru he don't know how to magicly use every single one, like that his mind was sent back to his younger body and vice versa, young been commented that he didn't know how to use those aliens. excuse my nerd-out

True, he does show that he doesn't magically know how to use every alien (like Cannonbolt), but Snare-oh was the only one he said "How do you work these things?" when he knew their powers, as he had seen another Thep Khufan before.