I do not know all the variants of Poker, but in Texas Hold'em you can use 1 or 2 cards in your hand, you only have to see that there is a poker the Jacks on the table, so it will only import the highest card of those that are in the
hands of the players, that is, it does not matter if they have pairs, or that they have what they have, it will only matter the highest card of each player to be the jackpot poker player, The highest kicker in this case is that of the player who owns the Ace, so he wins the hand ...