Step back into Pokémon TCG history with Clash of the Blue Sky (蒼空の激突) — the legendary Japanese expansion from 2004, equivalent to English EX Deoxys. This Sword & Shield predecessor introduced the groundbreaking Gold Star mechanic, featuring ultra-rare holographic stars on powerful Legendaries and centering on the mysterious Deoxys formes.A true vintage grail for collectors, this set is renowned for its scarcity (especially 1st Edition print runs, exclusive to Japanese), high-value pulls, and timeless appeal in the EX era.