My ultimate goal is to complete a full shiny living dex, so below you'll find the Pokémon I still need and have available to trade. In general, I don't prefer mirror trades, but I'm open to them if it helps fill gaps in my lucky dex.

These are the Pokémon I still need for my shiny living dex.

Pokémon Sprite
Unown
Johto A
Pokémon Sprite
Unown
Johto B
Pokémon Sprite
Unown
Johto C
Pokémon Sprite
Unown
Johto F
Pokémon Sprite
Unown
Johto H
Pokémon Sprite
Unown
Johto I
Pokémon Sprite
Unown
Johto J
Pokémon Sprite
Unown
Johto L
Pokémon Sprite
Unown
Johto M
Pokémon Sprite
Unown
Johto N
Pokémon Sprite
Unown
Johto R
Pokémon Sprite
Unown
Johto T
Pokémon Sprite
Unown
Johto X
Pokémon Sprite
Unown
Johto Y
Pokémon Sprite
Unown
Johto exclamation
Pokémon Sprite
Phanpy
Johto
Pokémon Sprite
Donphan
Johto Male
Pokémon Sprite
Volbeat
Hoenn
Pokémon Sprite
Swalot
Hoenn Male
Pokémon Sprite
Numel
Hoenn Female
Pokémon Sprite
Camerupt
Hoenn Male
Pokémon Sprite
Cacnea
Hoenn
Pokémon Sprite
Cacturne
Hoenn Male
Pokémon Sprite
Baltoy
Hoenn
Pokémon Sprite
Armaldo
Hoenn
Pokémon Sprite
Relicanth
Hoenn Female
Pokémon Sprite
Burmy
Sinnoh Trash
Pokémon Sprite
Cherubi
Sinnoh
Pokémon Sprite
Cherrim
Sinnoh
Pokémon Sprite
Shellos
Sinnoh West
Pokémon Sprite
Gastrodon
Sinnoh West
Pokémon Sprite
Finneon
Sinnoh Female
Pokémon Sprite
Rotom
Sinnoh Heat
Pokémon Sprite
Rotom
Sinnoh Frost
Pokémon Sprite
Rotom
Sinnoh Fan
Pokémon Sprite
Rotom
Sinnoh Mower
Pokémon Sprite
Purrloin
Unova
Pokémon Sprite
Pansage
Unova
Pokémon Sprite
Pansear
Unova
Pokémon Sprite
Panpour
Unova
Pokémon Sprite
Munna
Unova
Pokémon Sprite
Musharna
Unova
Pokémon Sprite
Drilbur
Unova
Pokémon Sprite
Venipede
Unova
Pokémon Sprite
Whirlipede
Unova
Pokémon Sprite
Scolipede
Unova
Pokémon Sprite
Lilligant
Unova
Pokémon Sprite
Tirtouga
Unova
Pokémon Sprite
Carracosta
Unova
Pokémon Sprite
Trubbish
Unova
Pokémon Sprite
Gothita
Unova
Pokémon Sprite
Gothorita
Unova
Pokémon Sprite
Gothitelle
Unova
Pokémon Sprite
Solosis
Unova
Pokémon Sprite
Duosion
Unova
Pokémon Sprite
Vanillite
Unova
Pokémon Sprite
Vanillish
Unova
Pokémon Sprite
Vanilluxe
Unova
Pokémon Sprite
Karrablast
Unova
Pokémon Sprite
Frillish
Unova Male
Pokémon Sprite
Frillish
Unova Female
Pokémon Sprite
Jellicent
Unova Male
Pokémon Sprite
Jellicent
Unova Female
Pokémon Sprite
Galvantula
Unova
Pokémon Sprite
Klink
Unova
Pokémon Sprite
Klang
Unova
Pokémon Sprite
Elgyem
Unova
Pokémon Sprite
Beheeyem
Unova
Pokémon Sprite
Shelmet
Unova
Pokémon Sprite
Accelgor
Unova
Pokémon Sprite
Pyroar
Kalos Male
Pokémon Sprite
Pancham
Kalos
Pokémon Sprite
Pangoro
Kalos
Pokémon Sprite
Furfrou
Kalos Matron
Pokémon Sprite
Furfrou
Kalos Dandy
Pokémon Sprite
Furfrou
Kalos Debutante
Pokémon Sprite
Furfrou
Kalos Diamond
Pokémon Sprite
Furfrou
Kalos Star
Pokémon Sprite
Furfrou
Kalos La Reine
Pokémon Sprite
Furfrou
Kalos Kabuki
Pokémon Sprite
Furfrou
Kalos Pharaoh
Pokémon Sprite
Furfrou
Kalos Heart
Pokémon Sprite
Espurr
Kalos
Pokémon Sprite
Spritzee
Kalos
Pokémon Sprite
Swirlix
Kalos
Pokémon Sprite
Skrelp
Kalos
Pokémon Sprite
Clawitzer
Kalos
Pokémon Sprite
Helioptile
Kalos
Pokémon Sprite
Amaura
Kalos
Pokémon Sprite
Goomy
Kalos
Pokémon Sprite
Sliggoo
Kalos
Pokémon Sprite
Goodra
Kalos
Pokémon Sprite
Pumpkaboo
Kalos Small
Pokémon Sprite
Pumpkaboo
Kalos Large
Pokémon Sprite
Pumpkaboo
Kalos Super
Pokémon Sprite
Gourgeist
Kalos Small
Pokémon Sprite
Gourgeist
Kalos Large
Pokémon Sprite
Gourgeist
Kalos Super
Pokémon Sprite
Oricorio
Alola Baile
Pokémon Sprite
Oricorio
Alola Pom-Pom
Pokémon Sprite
Oricorio
Alola Pa’u
Pokémon Sprite
Oricorio
Alola Sensu
Pokémon Sprite
Cutiefly
Alola
Pokémon Sprite
Ribombee
Alola
Pokémon Sprite
Lycanroc
Alola Dusk
Pokémon Sprite
Morelull
Alola
Pokémon Sprite
Shiinotic
Alola
Pokémon Sprite
Oranguru
Alola
Pokémon Sprite
Meowth
Galar Galarian
Pokémon Sprite
Ponyta
Galar Galarian
Pokémon Sprite
Mr. Mime
Galar Galarian
Pokémon Sprite
Yamask
Galar Galarian
Pokémon Sprite
Perrserker
Galar
Pokémon Sprite
Runerigus
Galar
Pokémon Sprite
Electrode
Hisui Hisuian
Pokémon Sprite
Sneasel
Hisui Hisuian, Female

These are the extra shinies I have that I am willing to trade.

Pokémon Sprite
Squirtle
Kanto Starter
Pokémon Sprite
Blastoise
Kanto Sunglasses Starter
Pokémon Sprite
Caterpie
Kanto
Pokémon Sprite
Pidgey
Kanto
Pokémon Sprite
Rattata
Kanto Male
Pokémon Sprite
Spearow
Kanto
Pokémon Sprite
Pikachu
Kanto Male Hat
Pokémon Sprite
Sandshrew
Alola Alolan
Pokémon Sprite
Nidoran ♂
Kanto
Pokémon Sprite
Jigglypuff
Kanto
Pokémon Sprite
Oddish
Kanto
Pokémon Sprite
Venonat
Kanto Shadow
Pokémon Sprite
Diglett
Kanto
Pokémon Sprite
Diglett
Alola Alolan
Pokémon Sprite
Meowth
Kanto
Pokémon Sprite
Meowth
Alola Alolan
Pokémon Sprite
Geodude
Kanto Shadow
Pokémon Sprite
Geodude
Kanto
Pokémon Sprite
Ponyta
Kanto
Pokémon Sprite
Grimer
Kanto
Pokémon Sprite
Onix
Kanto
Pokémon Sprite
Voltorb
Kanto
Pokémon Sprite
Exeggutor
Alola Alolan
Pokémon Sprite
Horsea
Kanto
Pokémon Sprite
Seadra
Kanto
Pokémon Sprite
Pinsir
Kanto Shadow
Pokémon Sprite
Gyarados
Kanto Male
Pokémon Sprite
Natu
Johto
Pokémon Sprite
Marill
Johto
Pokémon Sprite
Aipom
Johto Male
Pokémon Sprite
Sunkern
Johto
Pokémon Sprite
Yanma
Johto
Pokémon Sprite
Murkrow
Johto Male Shadow
Pokémon Sprite
Murkrow
Johto Female
Pokémon Sprite
Misdreavus
Johto
Pokémon Sprite
Wobbuffet
Johto Male
Pokémon Sprite
Pineco
Johto
Pokémon Sprite
Snubbull
Johto
Pokémon Sprite
Sneasel
Johto Male
Pokémon Sprite
Sneasel
Johto Female
Pokémon Sprite
Houndour
Johto
Pokémon Sprite
Lotad
Hoenn
Pokémon Sprite
Taillow
Hoenn
Pokémon Sprite
Wingull
Hoenn
Pokémon Sprite
Azurill
Hoenn Baby
Pokémon Sprite
Mawile
Hoenn Shadow
Pokémon Sprite
Aron
Hoenn
Pokémon Sprite
Meditite
Hoenn Female
Pokémon Sprite
Plusle
Hoenn
Pokémon Sprite
Minun
Hoenn
Pokémon Sprite
Carvanha
Hoenn Shadow
Pokémon Sprite
Wailmer
Hoenn
Pokémon Sprite
Barboach
Hoenn
Pokémon Sprite
Feebas
Hoenn
Pokémon Sprite
Castform
Hoenn
Pokémon Sprite
Absol
Hoenn Sunglasses
Pokémon Sprite
Clamperl
Hoenn
Pokémon Sprite
Luvdisc
Hoenn
Pokémon Sprite
Shinx
Sinnoh Male Hat
Pokémon Sprite
Budew
Sinnoh Baby
Pokémon Sprite
Buneary
Sinnoh
Pokémon Sprite
Bronzor
Sinnoh
Pokémon Sprite
Samurott
Hisui Hisuian Starter
Pokémon Sprite
Pidove
Unova
Pokémon Sprite
Stunfisk
Unova
Pokémon Sprite
Stunfisk
Galar Galarian
Pokémon Sprite
Bunnelby
Kalos
Pokémon Sprite
Inkay
Kalos
Pokémon Sprite
Decidueye
Hisui Hisuian Starter