UNO on Twitter: "@nfmkzUwdqsdIGcy These are our Discard All cards from our UNO Attack version. Play this card when you want to discard all of the cards in your hand of the
UNO on Twitter: "@RyanGeorge19 You'll find all of these descriptions on the instructions of your UNO Attack game!" / Twitter
![I tried playing with a new version that added "White Wild Card" that can increase my favorite original rules to UNO - GIGAZINE I tried playing with a new version that added "White Wild Card" that can increase my favorite original rules to UNO - GIGAZINE](http://i.gzn.jp/img/2016/03/14/uno-new-rule/P3500632.jpg)