An ace of hearts playing card is the title image of "Playing Cards with Coyote. It is part of the game of Texas hold 'em between Simon and Lloyd Simcoe. ("Playing Cards with Coyote")
The ace of hearts should not be confused with the ace of spades that Lloyd Simcoe identifies earlier in the same episode as part of a magic trick he performs for his son Dylan. ("Playing Cards with Coyote")