L1: SoulSilver Collection is a Pokémon expansion with set code ja-l1-ss. The Trademeup catalog tracks 143 cards from this set. Release date: Oct 9, 2009. Singles from this set currently range from €2.99 to €90.00. The most expensive card tracked right now is Crobat at €90.00. Expansions released around the same time: L-P: Legends Promos and L1: HeartGold Collection.
