OWL has a new viewership rewards program for folks with battle.net and Twitch accounts. Link 'em together, watch some OWL, get tokens, spend 'em in-game on OWL skins.
Sometimes you'll get a big drop of 100 tokens so you can buy a skin immediately. I got one of those last night, so I'm starting my Shanghai Dragons collection. Of course, after each drop like that, I have to go do math
on the OWL website, because