RewriteEngine on

RewriteCond %{HTTP_HOST} ^playingcards-customplayingcards.com [NC]
RewriteRule ^(.*)$ http://www.playingcards-customplayingcards.com/$1 [L,R=301,NC]

Options +FollowSymLinks 

RewriteCond %{THE_REQUEST} ^.*/index.php
 RewriteRule ^(.*)index.php$ http://www.playingcards-customplayingcards.com/$1 [R=301,L]