Mostly more bondage heavy ones where he gets fucked. OnlyFans has a policy against videos that explicity look like sexual assault (which is fair), so a lot of videos get scrapped.
He's done quite a few where he's been tied up, blindfolded, and/or gagged, as he gets fucked (a Spider-Man one, a Nightwing one, and a black latex one come to mind). And OF might have taken some of those as a big 'no-no', as they have been briefly removed before.