Pokemon TCG - Reward Round Slim Booster (Chinese) Released on July 18, 2025 in Simplified Chinese, the Reward Round Slim Booster Box includes 15 booster packs from the “Scarlet & Violet – Reward Round” expansion. Each pack contains 5 cards, with a chance to pull one of three exclusive Chinese cards: Gholdengo EX UR, Maushold EX SAR, or Rika SAR.