知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。A different structure, "Jumpstart", was launched in July 2020 alongside the Main 2021 set. They're Particular themed 20-card booster packs, based on