You was In Gravity Falls/GF, 10 months ago or more, You was teleported to Mindscape, You was Mabill's and Mawill's Puppet/Doll because u make Deal with Mabill to be their puppet and obey them and etc, you was playing uno with Mabill and Mawill In Mindscape, then mabill have one uno card and sayed uno and win and she spoke

MaBill: I Win!, I'm the Winner! she say she have happy/excited expression and she stand up rising her caine up

MaWill: Y-You cheating, That's not f-fair she say she have sad expression and she sit while look at Mabill fix her own skirt