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

Hi, I can give my Manifold Paradox phantom assasin acrana for all of your Dota 2 loading screens (Im collecting them and you have a lot of screens I want) so if it's ok send me trade offer please. Trade link in my profile bio

Dear player! Congratulations ! You won free giveaway DRAGONCLAW HOOK or in return you can choose another Dota 2 items. Get it on {COLLEGAMENTO RIMOSSO}wlfskins.com use your code: >H111BekNSO<- (This code can only use this Account)

Hi lucky,
Congratulations, you’ve won the "DRAGONCLAW HOOK" in our ‘Winter Giveaway’!
To claim your prize, please follow these steps:
Use this code "JUYE2" on our website {COLLEGAMENTO RIMOSSO}wlfskins.com (Remember this code can only be used by you.)
This one is totally optional, but if you’re excited about winning, take a selfie and share it with us!