BK: Terrakion Battle Strength Deck is a Pokémon expansion with set code ja-bk-terrakion-battle-strength-deck. The Trademeup catalog tracks 20 cards from this set. Release date: Mar 18, 2011. Expansions released around the same time: BK: Virizion Battle Strength Deck and BK: Cobalion Battle Strength Deck.
