Fetrim

PKHex 20210406, Gen 6. Any pokémon can have the "(PKMN) battled at (Trainer)’s side and defeated the strongest Trainer. The Pokémon fondly remembers that it felt proud." memory even without the ribbon. My Xerneas (wich is banned from battle maison and I never edited) got the memory after I defeated the battle chatelaine. The Xerneas and the team that I used was in my party.