The ultimate weapon, all attacks or anything of the sort will be immediately sent back at the attacker(s) upon playing this card.
If you strap one to your chest you're virtually invincible.
On October 21, any time someone says they will do something to you, you can say "but it's National UNO reverse card day" and they must either do it to themselves or claim "but it's National UNO reverse card day" back. In the scenario the last person to say "but it's National UNO reverse card day" before the end of October 21 is the one to receive the action in the end.
Wizard: I'm gonna punch your face!
Bard: But it's National UNO reverse card day.
Wizard: Dies of 1d4 punched self in face damage.
The ultimate card that will always be effective upon usage to a living and non living being.
This card is currently the most devastating weapon out there.
The speciality of this card:
• It will 1000% reverse the acts of what the living/non living being are doing to you.
• It has no expire date as long as it's in good condition
• For this item to take it's action, it will react in an instant, in fact, even if an atom bomb is right above your head and you pull out the UNO Reverse Card, it will instantly ricochet to where it originally was.
Cashier: "That'll be $420 and 69¢"
Me: pulls out UNO Reverse Card "Not today sir!"
Cashier: "Aw man, you got me there. Alright, next!"