I recommend Facebook Marketplace as a starting point before transitioning to something a little more concrete
When it was released in 2015, Wizards decided to put that Commander set into the "Legendary Treasure Chests" (PZ1)
There are other solid options, such as Skithiryx, the Blight Dragon, that allow you to get around normally high casting costs while hitting the opponent for a ton of infect damage as well
GB decks tend to skirt the line between fair and unfair strategies, so these colors tend to be very midrange
It's a pretty good deal - in fact, in a funny way you could say that card bans are one of the main free sources of wildcards on the platform
Douges: Sadly, this just isnt up to par for a non-creature card in Maverick