Emoticons
:TheLetterM: :TheLetterI: :TheLetterN: :TheLetterO: :TheLetterT: :TheLetterA: :TheLetterU: :TheLetterR:
:TheLetterE:xtra
Badges and Backgrounds
I won't show them here (for spoiler reasons), but the site below usually lists everything.
https://www.steamcardexchange.net/index.php?gamepage-appid-496660