On Pokemon X, how do you evolve Sneasel? I cannot find the razor claw.
You evolve Sneasal by leveling it up at night holding the Razor Claw.
The Razor Claw can be bought at the Battle Maison in Kiloude City for 48 BP, which is only accessible post-game.
You cannot find the Razor Claw. You must exchange 48 BP in the Battle Maison in Kiloude City.