Hi all, I'm a first time DM running a campaign set in Baldur's Gate. Part of the story involves meeting an NPC who plays Baldurs Bones and who very often cheats. I was wondering if there is a way to roll the dice in such a way that I can choose when this character cheats when playing against my player characters, but without them knowing (unless they suspect she's cheating and pass an insight test.) Rolling in secret and just saying "yeah she wins" seems a little suspect to me, so I'm wondering if there's a way to give the appearance of a random roll, when in fact I'm directly inputting the result. Just to clarify, I'm NOT looking to cheat my players in legitimate skills checks or in initiative or anything like that, just specifically for this NPC who cheats at dice as part of the story. If they catch her cheating then there will obviously be consequences! Thanks :)