can be useful -
https://www.reddit.com/search?q=title:updated_new_dota_2_giveaway_for_5000_active+selftext:all&sort=new

Yo I trade my pudge arcana for any 10 Dota2 rares - if you want send me trade offer, I will accept

Hi, check Dota 2 Exhange bot where you can trade your useless rares or mythicals for really good items. They want just 32 rares for Codicil and 10 rares for rippers reel
Link in my profile if you need

Do you want ♥♥♥♥♥♥♥♥♥♥(100$)? Then watch this video and enjoy - https://www.youtube.com/watch?v=kNzAq7g_s9s

Hey bro, I can give my Fractal Horns of Inner Abysm arcana for all of your dota 2 loading screens (Im collecting them) so if it's ok for you send me trade offer please. Link in my bio

Some guy in my profile made giveaway - he gave me arcana for free lol