You and i can use any uno card, and it will affect each other: card 1,2,3,4,5,6,8,9,0 and 10, every card will make you older except 0, -10, you will be a decade younger, uno reverse, we switch roles, +2/+4, you have to repeat your message 2/4 times, block, you can't say anything until the player of the card said so, card 7, you talk another language until the player of the card says so