Santa's Little Elvis is a Munchkin promotional card. The card back is the Fantasy theme, and the card front is the Santa theme (see Munchkin: Waiting For Santa). It's a Door card.
Santa's Little Elvis - (Level 10, Santa 3 treasures) Roll a Jolly Jumbo d6 and add the result to Elvis' combat strength. Bad Stuff: You left cookies and milk, but Little Elvis wanted nanner sandwiches, so he steals your presents. Discard your hand.