Law really should have an anesthesia ability that actually puts people to sleep. Like, his operations already seem to be painless, people scream out of shock from being cut in half rather than from pain. He could do all his surgeries on fully conscious patients, if they're willing.
I'm just thinking that if he wanted to practice for his upcoming career as a centaur creator by putting various animals together in new fun combinations, it would get annoying if the animals kept flapping about.
I want him to live his Sora dream and put seagull wings on everything. Create an army of funky flying chimeras to go into battle with. Seagulls are not cooperative though. That's a big problem.
Just saying that it feels like a power he should canonically have.
The sleep thing. Not the seagull chimera army. To be clear. Although...