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Q 刀塔2 Q: How many players can I have on my team for Dota 2? Q 炉石传说 Q: What format of player will be used for Hearthstone? Q 普通咨询 Q: Do I need to obtain a visa to travel to any of the live events if I qualify? Q 普通咨询 Q: If I advance to the Regional Final, do I have to pay for my own flights? Q 普通咨询 Q: How do I advance from the National to the Regional qualifiers?