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
Sun & Moon Main Series Expansion 149 14 Secret cards February 3, 2017 ; Sun & Moon—Guardians Rising Main Series Expansion 145 24 Secret cards May 5, 2017 ; Sun & Moon—Burning Shadows Main Series Expansion 147 22 Secret cards