Interested in playtesting -mgbmix-?
Software Options
I definitely think Cockatrice is the best for the current state of the project, but for completeness, here’s are the options where Mondo Megabits could conceivably be playtested at the moment. Cockatrice is the only option that I have for updating the card rules on a regular basis.
Cockatrice Installation
Scope of Ruleset
Understanding the Ruleset
Having a good understanding of Magic: the Gathering rules, especially at a Rules Advisor level or better, would be an incredible asset to help form this ruleset. People who have no mtg experience can still contribute to the project of course, however previous card game experience is always good.