Hey guys i just did this for my smurf so i decided to make this thread for anyone else who may not know about this or just forgot about it
Free Alistar + Alistar Unchained skin = Subscribe to riots youtube channel (You can search for this on Lol site to locate it)
Free Trist + Riot trist skin = Subscribe/Like Riots facebook page (You can search this on LoL site to locate it)
Free 4 win IP boost = Go to LoL main site and Verify you're email adress
I hope this helps someone out! goodluck