Selling old marvel minifigures - help needed

I have a load of old Marvel and DC minifigures in perfect condition I'm looking to sell and I want to list them on the Legomarket subreddit. I don't use Reddit very often so I don't have the required karma for it. Anyone got any suggestions on what to do to be able to get the karma or alternative sites I can list them on? Figures include Doctor Doom, 2012 Magneto and Wolverine (They're already on my eBay, Facebook Marketplace and Kraahl and I don't think the small collection is worth setting...