Below is the list of what I have for extras (card #, number of them I have, name):
EXTRAS
Regular Cards
1 1 Twilight Sparkle
2 1 Rarity
6 1 Rainbow Dash
12 1 Sweetie Belle
14 1 Shining Armor
20 2 The Cakes
21 2 Braeburn
22 1 Spitfire & Soarin'
27 1 DJ Pon-3 & Octavia
29 1 Golden Harvest & Lyra Heartstrings
30 1 Prince Blueblood
38 1 Winona
39 1 Opalescence
40 1 Angel
41 1 Gummy
42 2 Tank
44 1 Peewee
47 2 A Party of One?
55 1 A Little Spikey Wikey!
57 1 Slumber Party 101
59 1 Meet the Apple Family!
61 1 Hush Now Quiet Now
63 2 Crazy Cutie Pox
71 2 Iron Pony Competition
73 4 Everfree Forest
75 2 Cloudsdale
76 2 Crusaders Clubhouse
77 2 Ponyville Schoolhouse
78 2 Golden Oaks Library
79 2 Sweet Apple Acres
80 2 Carousel
82 1 Canterlot
84 1 Fluttershy's Cottage
Tattoos
1 1 Fluttershy Cutie Mark
2 4 Pinkie Pie Cutie Mark
3 3 Apple Jack Cutie Mark
4 1 Princess Celestia Cutie Mark
5 1 Princess Luna Cutie Mark
6 1 Rainbow Dash Cutie Mark
7 2 Rarity Cutie Mark
11 2
Standees
4 1 Twilight Sparkle
6 2 Fluttershy
7 2 Sweetie Belle
8 2 Scootaloo
Foils
F1 1 Elements of Harmoney - Applejack - Honesty
F11 1 Rarity
Needed: NEEDED
Regular Cards
56 Best.Wedding. EVER.
67 A Very Special Somepony
Foil Elements of Harmony
F4 Rarity - Generosity
F5 Rainbow Dash - Loyalty
F6 Twilight Sparkle - Magic
Foil Royal Wedding
F7 Applejack
F10 Rainbow Dash
F14 Princess Cadance
Foil Parallel Cards
F16 Applejack
F18 Rainbow Dash
F19 Rarity
F20 Twilight Sparkle
F21 Fluttershy
F23 Sweetie Bell
F26 Zecora
F28 Cheerilee
Special Foils
F35 Applejack
F36 Pinkie Pie
F37 Rainbow Dash
F39 Twilight Sparkle
F40 Rarity
Gold Series
G2 Princess Luna
G3 Princess Cadance
G4 Twilight Sparkle
Gold Series Box Toppers
G6 Discord
G7 Nightmare Moon
G8 Queen Chrysalis
Would prefer trade like card for like card--but will sell or buy..