What is the vault mtg arena?

Related questions

1. Can you earn gems in MTG Arena?
2. How does MTG draft work?
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4. How does Magic The Gathering arena work?
5. How many cards do you need to play Magic The Gathering?
6. How much is a draft on MTG Arena?
7. Does MTG Arena still have the vault?
8. What is MTG Arena Limited?
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10. Can you buy wildcards MTG Arena?

Tags

1. #added
2. #quests
3. #gathering
4. #events
5. #points
6. #reward
7. #fifth
8. #receives
9. #progress
10. #certain
11. #vault
12. #player
13. #magic
14. #adding
15. #amount
16. #arena
17. #instead
18. #economy
19. #collection
20. #opening