Legendary Game-UNO

If there is a skip or reverse card in play you
may cast this card for {3}
When this card enters the battlefield, choose
a basic mana color and a number.
As long as this card is in play, all players may only play spells of the chosen color OR colorless spells OR spells with a converted
mana cost of the chosen number(If this card
would be destroyed, return it to it's owners hand)