Where it comes from
List of Pokémon Trading Card Game expansions - Bulbapedia (English sets) Bulbapedia (community wiki), via Internet Archive snapshot 2026-10-04 · 12 September 2026 Open the original ↗
The line in the source
Diamond & Pearl Main Series Expansion 130 May 23, 2007 DP DP2 Diamond & Pearl—Mysterious Treasures Main Series Expansion 123 1 Secret card August 22, 2007