A At showdown a player should put all cards on the table so the dealer and players can read the hand clearly All cards means both hole cards in holdem all 4 hole cards in Omaha all 7 cards in 7stud etc Dealers cannot kill a hand that was tabled and obviously the winning hand

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A: At showdown, a player should put all cards on the table so the dealer and players can read the hand clearly . "All cards" means both hole cards in holdem, all 4 hole cards in Omaha, all 7 cards in 7-stud, etc. Dealers cannot kill a hand that was tabled and obviously the winning hand.