Where it comes from
List of Japanese Pokémon Trading Card Game expansions - Bulbapedia Bulbapedia (community wiki), via Internet Archive snapshot 2026-07-23 · 19 June 2026 Open the original ↗
The line in the source
HeartGold Collection • SoulSilver Collection HeartGold & SoulSilver 70 (1) | 70 (1) October 9, 2009 ; Reviving Legends Undaunted 80 (1) February 11, 2010