(Updated 02/07/18)
LF:
Basically any event I don't already have
I'm specifically looking for:
Careful Jirachi
Partner, Sinnoh, and Unova Hat Pikachus
SUM2013 Shiny Dialga
XYZ Shiny Zygarde
FT:
Items:
Bottle Caps
Golden Bottle Caps
Leftovers
Lucky Egg
Life Orb
Events:
SMR2010 Jirachi (Brave) w/ Fire Punch, Thunder Punch, Ice Punch, Iron Head
[UT] SMR2010 Jirachi (Bashful) w/ Draco Meteor
[UT] SMR2010 Jirachi (Modest) w/ Draco Meteor
GAMESTP Jirachi (Mild) w/ Draco Meteor
Japanese Jirachi, not sure what event it's from, it has the Wishing Ribbon and knows Meteor Mash (Modest)
[UT] Plasma Deoxys (Jolly)
[UT] GF Shaymin (Modest) w/ Seed Flare, Aromatherapy, Substitute, Energy Ball
[UT] WIN2013 Keldeo (Gentle) w/ Sacred Sword, Swords Dance, Hydro Pump, Aqua Jet
[UT] TRU Manaphy (Naive) w/Heart Swap, Water Pulse, Whirlpool, Acid Armor
[UT] GF Manaphy (Timid) w/Tail Glow, Bubble, Water Sport
[UT] FAL2010 Mew (Quiet)
[UT] TRU Regigigas (Sassy) w/ Iron Head, Rock Slide, Icy Wind, Crush Grip
[UT] GTS Vivillon (Serious) w/ Gust, Light Screen, Struggle Bug, Hold Hands
[UT] XY Torchic (Quiet)
[UT] SPR2013 Meloetta (Bashful)
[UT] XYZ Shiny Yveltal (Hasty)
[UT] XYZ Shiny Xerneas (Hasty) IVs: 31/x/31/31/x/x
[UT] Mt. Tensei Marshadow (Jolly)
WIN2011 Celebi (Modest) w/ Leaf Storm, Giga Drain, Psychic, Shadow Ball
[UT] Classic Ribbon Celebi (Timid)
[UT] 2012MAY Darkrai (Timid) w/ Dark Void, Ominous Wind, Feint Attack, Nightmare
[UT] Ash Original Cap Pikachu (Hardy)
[UT] Melemele Shiny Tapu Koko (Timid)
[UT] SUM2013 Shiny Palkia (Brave)
[UT] SUM2013 Shiny Giratina (Gentle)
[UT] Classic Ribbon Munchlax (Hardy)
Shinies:
Skarmory (Impish)
Abra (Timid) w/ Magic Guard IVs: 31/x/31/31/31/31
Alakazam (Naive)
Magnemite (Timid)
Gyarados (Lax)
Clauncher (Lonely)
Vulpix (Quirky)
Bellsprout (Sassy)
Medicham (Timid)
Serperior (Bashful)
Wurmple (Lax)
Pikachu (Jolly) w/ Iron Tail, Volt Tackle, Double Team, Thunder Punch IVs: 31/31/31/31/31/31
Dragonite (Gentle)
Arbok (Modest)
Bulbasaur (Modest)
Charmander (Adamant)
Squirtle (Modest)
I've also got most legendary Pokemon from the last few generations, as well as a lot of good IV and HA pokemon.