>>529477289
>No, they're doing the thing I'm mad about and would never do to them. I would never pre-pick something then immediately swap to something else that lessens the party comp's strength.
Do you understand though that this is a playrule you made up and your playmates don't know about it? In order for them to know about this rule you'd have to tell them. Which isn't possible in this game, so you either have to accept that they can't know your rule, or you have to find playmates who know your rule and play with those people.