mtg from the vault card list Vault: Twenty Vault, 53 cards | Magic:

What would you put in your deck to protect your Commander

Become the Avalanche Become the Avalanche is a new win condition that doubles as card draw

Venture into the plane of Bloomburrow on Friday, July 26th

And yeah, you totally could

A limited number of both double rainbow foil and non-foil versions can be found, though double rainbow foil versions will be serialized with different total counts: 300 Serialized double rainbow foil Sol Ring (Elven) 700 Serialized double rainbow foil Sol Ring (Dwarven) 900 Serialized double rainbow foil Sol Ring (Human) 3,000 Non-foil Sol Ring (Elven) 7,000 Non-foil Sol Ring (Dwarven) 9,000 Non-foil Sol Ring (Human) The One Ring one-of-one promotional card will only be found in an English-language Collector Booster, while the Rings of Powerthemed Sol Rings can be found in all languages of Collector Boosters

Only time will tell what's next for this format, but for now, we know which cards stand at the top of the mountain