
Aussi, il réapparaitra tant que tu ne le captures pas, même si tu pars de l'endroit ! (utile si tu le veux en retro)
Pour en savoir plus sur les captures de légendaires (endroits, objets...), je te conseille d'aller là

Être membre depuis une semaine au moins et avoir capturer plus de 20 pokémons.In order to trade, you must fulfill a number of requirements:
- Have a Thunder Badge (be a member for over a week and catch more than 20 Pokémon)
- Purchase a Trade Pass at the Shop for 2,000.
Yun gagne donc 1 d'affection tous les 200 dépensés dans un shop sur la map, mais cela ne s'applique pas aux objets auxquels le discount ne s'applique pas (les baies entre autre).Yun
Species: Kadabra
Gender: Male
Bio: An intelligent gentleman with a penchant for... going on and on endlessly about Blast nobody cares about.
Items: Poké Ball, Great Ball, Ultra Ball, Rawst Berry, Lum Berry, Aguav Berry, Wepear Berry, Hondew Berry, Rabuta Berry, Durin Berry, Rindo Berry, Haban Berry, Jaboca Berry
Special Item: Twistedspoon (used to trade for a Diary which summons Mewtwo)
Special Effect: Yun gives you a discount at map shops starting at 5% and gradually increasing as his affection increases. The maximum discount is 20%. This discount is void for items costing $10,000 or more.
How to Raise Affection: Yun gets +1 affection for every $200 you spend at Poké Marts (map shops). Money spent on berry purchases or items that his discount doesn't apply to doesn't count. This amount is rounded down; if you spend 550, you get +2 affection.