<Li> A player who draws from the deck must either play or keep that card, and may play no other card from their hand on that turn . </Li> <Li> A player may play a Wild card at any time, even if that player has other playable cards . </Li> <Li> A player may play a Wild Draw Four card only if that player has no cards matching the current color . The player may have cards of a different color matching the current number or symbol or a Wild card and still play the Wild Draw Four card . A player who plays a Wild Draw Four may be challenged by the next player in sequence (see Penalties) to prove that their hand meets this condition . </Li> <Li> If the entire deck is used during play, the top discard is set aside and the rest of the pile is shuffled to create a new deck . Play then proceeds normally . </Li>

When can you play a draw 4 card in uno
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