This card was released in the Undaunted expansion. In Japan, this card was released as a L-P Promotional card as part of a Domino's Pizza promotion from December 11, 2009 to January 14, 2010. Customers who purchased a children's meal during this period received this card, a Slowpoke card and a set of card sleeves with their order. The card sleeves feature Ho-Oh, Lugia and the Domino's Pizza logo.
The Japanese print is the only Pokémon Prime card to have a Pokédex entry. The entry remains absent on the English print.
Super Psy's Japanese name is that of a Super form of Confusion, a move in the Pokémon games that Slowking can learn. This card's Pokédex entry comes from Pokémon SoulSilver.