XY5-Bt: Tidal Storm is a Pokémon expansion with set code ja-xy5-bt. The Trademeup catalog tracks 81 cards from this set. Release date: Dec 13, 2014. Expansions released around the same time: XYC: Super Legend Set: Xerneas-EX & Yveltal-EX and XY5-Bg: Gaia Volcano.
