yes a wild card can stop a draw and or a draw four card
No, a wild card cannot stop a Draw 2 in a game of Uno.
No, you cannot put a wild card on a Draw 2 in the game of Uno.
Uno
The action card "Wild Draw Four" was not part of the original Uno game.
4
No, you cannot put a wild card on a Draw 4 card in Uno.
Four
When a player plays a Wild Draw 4 card in Uno, they get to choose the color that play continues in, and the next player must draw four cards from the deck and skip their turn.
If someone says "Uno" before you in a game of Uno, you must draw two cards.
No, you cannot end a game of Uno with a Draw 4 card.
Yes, the game of Uno can be ended on a special card called a "Wild Draw Four" card, which allows the player to choose the next color and forces the next player to draw four cards.
In Uno, the Draw 4 rule allows a player to play a Wild Draw 4 card on their turn to make the next player draw four cards and skip their turn. This can be used strategically to disrupt an opponent's progress in the game.