1. Obtain the Marking Map:
* You get the Marking Map from Dawn/Lucas after you beat the Elite Four and become Champion. They will give you the map and tell you that each of the Lake Guardians will appear at a specific location, indicated by a red dot on the map.
2. Finding Mesprit:
* Mesprit's location is constantly changing. It will randomly appear at one of the four locations marked on the Marking Map.
* These locations are:
* Lake Acuity
* Lake Valor
* Lake Verity
* The "lake" area in the northern part of Veilstone City
3. Finding Mesprit's location:
* To find Mesprit's current location, you need to travel to each of the marked locations and check for a red dot on your Marking Map.
* If the dot appears on the map, you can encounter Mesprit.
4. Capturing Mesprit:
* Mesprit is a Psychic-type Pokemon and is very difficult to catch, even with the best Pokeballs.
* You'll likely need to use a combination of Status Moves (like Paralysis or Sleep) and strong attacks to weaken it before you can successfully catch it.
Important Notes:
* The Marking Map will only work for finding Mesprit after you become Champion.
* It's crucial to check all four locations on the Marking Map each time to find Mesprit. It can change locations at any time.
I hope this helps you find and capture Mesprit! Good luck!