[quote=@Jurassic Weeb]. . . I can understand wanting to have a partner play a canon character opposite your OC . . .[/quote]

I adopt the strict policy of never asking for this because I know full well I could never reciprocate the action. I have a few niche cases where I would love to have it because it would work well, but I would feel bad asking for something of a partner I could never do for them.