LF: Y-Exclusive Mega Stones (mainly Houndoomite and Charizardite Y FT: Trophy Shinies & Legendaries, 5IV breedables, BP items.

[item]

Shinies have one or two IVs or egg moves, but are otherwise imperfect. Legendaries are unlikely to have anything of worth apart from pokedex data and probably have bad nicknames.

Shinies - Weak Armor Onix, Sheer Force Steelix, Mach Punch Timburr, Dodrio

Legendaries - Entei, Raikou, Reshiram

5IVs - Pinsir (Close Combat and Quick Attack), Ralts (2x), Frisk Shuppet (Destiny Bond, Disable, Phantom Force, Knock Off), Deino, Pawniard, Foongus

Also willing to offer any BP items, including an Ability Capsule.