I'd be willing to GM so long as it's a game I'm familiar enough with to GM confidently.

Those game would be D&D, [url=i.4pcdn.org/tg/1445670817768.pdf]Urban Shadows[/url], anything made by [url=https://gshowitt.itch.io/]Grant Howitt[/url], Epyllion, or [url=https://rollforshoes.com/]Roll For Shoes[/url].