Can Mesprit learn Hypnosis?
No, Mesprit cannot learn Hypnosis.
Hypnosis is a technique which can be learnt by anyone it can be apply on both men and women. In hypnosis your age and gender never matter, therefore can one can be learn hypnosis. At this time a lot of people are using hypnosis to get rid from their problems such as drinking, smoking or tobacco dipping.
The Pokémon that can learn Hypnosis via level up are Poliwag, Poliwhirl, Poliwrath, Politoed, Gastly, Gengar, Haunter, Hypno, Drowzee, Exeggutor, Exeggcute, Yanma, Stantler, Noctowl, Hoothoot, Kirlia, Gardevoir, Ralts, Gallade, Lunatone, Spinda, Purugly, Glameow, Darkrai, Spiritomb, Bronzor, Bronzong, Watchog, Patrat, Musharna, Munna, Malamar, Inkay and Sigilyph additionally Vulpix, Zubat, Golbat, Crobat, Meowth, Psyduck, Golduck, Ponyta, Rapidash, Mime Jr, Mr Mime, Feebas, Milotic, Chimecho,Drifloon, Chingling, Pidove, Unfezant, Drifblim, Tranquill, Fennekin, Delphox and Braixen can learn Hypnosis via…
First, you get a Gastly and teach it Mean Look and Hypnosis. Then search for Mesprit. You pick mean look as the first move and then switch to a high-level Pokemon that knows False Swipe. Keep using False Swipe until you've gotten it down to 1 health. If you still can't catch it, use Hypnosis and try to catch it again.
I would recommend that you have a move set like this: Mean Look Hypnosis Night Slash Air Cutter All of these can be with Golbat and Crobat. You should use Mean Look first on Mesprit to make sure it doesn't escape. Then, put it asleep by using Hypnosis. Slowly work on reducing its HP with Night Slash and Air Cutter. Then, it should be easy to get Mesprit.
If you've already spoken to Mesprit and it's flown away you need to track it on the Marking Map app on your Poketch. Go to where the flashing black symbol is and try to catch Mesprit when it appears. It's best if you have a really fast Pokemon with Mean Look and Hypnosis or something else that can send Mesprit to sleep. Then keep trying to catch it. Or just use your Master Ball if…