(edited for acceptable condition info)
Acceptable Flaws: really looking for NM condition but will accept markings under feet, blush rubs, small rubs on eyes and eyelashes, small stray marks, etc.
Unaccepted: Hair cuts or trims, symbol rubs (unless MGR pony), large body marks/cancer, etc.
G1s
G1 Merry-go-round Ponies
-Flower Bouquet
-Diamond Dreams
G1 Baby Fancy Pants Ponies
-Baby Bows
-Baby Splashes
-Baby Glider
(also looking for the mesh bowtie accessories that go with these three and Baby Dots n Hearts)
G1 Rainbow Baby Ponies
-Baby Brightbow
-Baby Starbow
-Baby Rainribbon
G1 Teeny Tiny Twins
-Teeny Tiny Bootsie (first twin, number 1 under hoof)
G1 Fancy Mermaid Ponies
-Baby Sea Princess
-Baby Pearly
Random G1 Ponies
-TE Party Time (upgrade, looking for solid orange body)
-Merriweather
-Dutch Diary Pony
-Argentinian Baby Ribbs
G3s
G3 Birthflowers
-April Daisy
-June Rose
-July Larkspur
-August Gladiolus
-Sept. Aster
G3 Babies
-Little Sister Dance Around
Random G3's
-Caribbean Delight
-Providence (2008 MLP US Fair Exclusive)
G3 Breezies:
-Dancing Daffodil
-Darling Dayflower
-Orange Flower
-Pink Petals
-Purple Petunia
-Snippity Snap
-Tiddly Wink
-Zippy Zenia
-Zipzee (facing left variant)
G3 Ponyville
-Breezie Dreams
-Full Easter Egg Set (came with 6 of the Core 7 each with Easter egg decorations on one leg)
-G3 Blind Bags: any Rainbow Dash, regular or mermaid
-2009 Dolly Mix UK Rainbow Dash
G4s
-Twilight Sparkle and Pinkie Pie from 2010 gift set (molded hair)
-Ploomette II (regular pegasus wings)
-Holly Dash (exclusive)
-Helia (Ponymania: Friendship Blossom Collection)
-Lily Valley (Ponymania: Friendship Blossom Collection)
-Lotus Blossom (Ponymania: Friendship Blossom Collection)
-Roseluck (Ponymania: Friendship Blossom Collection)
-Sunshine Petals (Ponymania: Friendship Blossom Collection)
Guardians of Harmony:
-Nightmare Moon
Funkos:
-Rainbow Dash POP! (metallic online exclusive)
-Queen Chrysalis mini vinyl
-Princess Cadance mini vinyl (Hot Topic exclusive -- pink, not black)
Blind bags:
-Electric Sky (wave 6)
-Princess Cadance (wave 9)
-Princess Luna (wave 5)
-Prism Glider (wave 9)
-Rainbow Swoop (wave 10)
-Royal Riff (wave 10)
-Sassaflash (wave 10)
-Tropical Storm (wave 9)
-Flash Sentry (wave 11)
-Big Wig (wave 11)
-Helia (wave 11)
-Neon Lights (wave 11)
-Swanky Hank (wave 11)
-Sunset Shimmer (wave 11)
-Royal Pin (wave 11)
-Berryshine (Nightmare Night) (wave 16)
-Sassaflash (Nightmare Night) (wave 16)
-Big Mac (Nightmare Night) (wave 16)
-Berryshine (Nightmare Night) (wave 17)
-Ace Point (Nightmare Night) (wave 17)
-Lyra Heartstrings (Nightmare Night) (wave 17)
-Minuette (Nightmare Night) (wave 18)
-Raven Inkwell (Nightmare Night) (wave 18)
-Sprinkles Medley (Nightmare Night) (wave 18)
-Comet Tail (wave 18)
G4 Animal Friends (2010-2011 releases):
-chicken
-dog (white from Rainbow Dash camping)
-mouse (yellow with orange ears)
-skunk (from Rainbow Dash camping)
-turtle (yellow shell from Rainbow Dash ride-along)
-owl (blue from Advent Calender, not pink/purple one from Twilight Sparkle brushable)
-chipmunks (yellow/purple from traveling Fluttershy)
-duck (white from traveling Rainbow Dash)
-hedgehog (reddish from traveling Pinkie Pie)
-'crystal' dog, turtle, or bird (from Magic Motion AJ, RD, and TS)
McD Ponies (MIB):
-2014 DJPon3 (rainbowfied with stickers)
-2014 Pinkie Pie (rainbowfied with stickers)
-2014 Rainbow Dash (rainbowfied with stickers)
-2016 Buttonbelle (sticker accessories)
-2016 Coco (sticker accessories)
-2016 Fluttershy (sticker accessories)
-2016 Pinkie Pie (sticker accessories)
-2016 Twilight Sparkle (sticker accessories)
Other Figures
-Rainbow Dash sitting piggy bank (Walmart)
-TOMY Buildable Rainbow Dash (Vending machine toy)
-Rainbow Dash Japanese plush (by FuRyu)
-Rainbow Dash alicorn princess (fakie from China)