Simplify the following text for a Grade 6 native English-speaking person.
Original: On the showdown , each player plays the best poker hand they can make from the seven cards comprising his two hole cards and the five community cards . A player may use both of his own two hole cards , only one , or none at all , to form his final five-card hand .
Simplified: With the five community cards and their two hole cards , each player makes the best 5 card poker hand he can .