useful reddit post
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

Dear winner! Congratulations.Once a week, we generate a random SteamID64 on random.org.Your Steam id64 won this week! You won a free giveaway INSCRIBED DRAGONCLAW HOOK or any items dota 2. Get it on www.Dota2-Roll.com use your code: ->D2WIS<- (This code is only valid for you.)

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