Mind Reader is a move in the Pokémon franchise and since it's not a TM, it cannot be obtainable.
Only certain Pokémon can learn it through level-up (Articuno, Meditite, etc) or through breeding (Surskit, Riolu, etc).
A mindreader could be found in Seattle by using the websites gagsalad or gigmasters these websites would allow you to hire a mindreader and give you their details including there place of business.
You can find help for a team for Pokemon Y on the website US Game.
Parfum Palace. Find the owner's Furfrou and he will give you it.
*Mew is not catchable in Pokemon x and y, but you can get him online from wondertrades and such. Mewtwo however, is catchable and you can find him in the cave in pokemon village.
A, B, Y, A, A, Y, A, Before the ball turns yellow
Monster Buster Club - 2008 Mindreader 1-1 was released on: USA: 9 June 2008
You may be able to find someone to trade a Special Torch for Pokemon C or Y in a Pokemon Facebook group.
You will have to transfer it from a different Pokemon game
You can find a Rhyhorn at the 3D area of the Glittering Cave.
Laverre City and the Route under it.
Drifloon is found at the valley windworks
Dive is no longer a TM or a HM in Pokemon X/Y. You'll have to have a Pokemon learn it naturally.