- https://whatsinstandard.com/
- http://standardhearth.com/
- https://www.scryfall.com/search?q=format:standard&utm_source=whatsinstandard
- https://magic.wizards.com/en/articles/archive/mm/metamorphosis
- https://magic.wizards.com/en/articles/archive/making-magic/metamorphosis-2-0-2017-06-12
- https://magic.wizards.com/en/content/standard-formats-magic-gathering
- https://magic.wizards.com/en/game-info/gameplay/formats/brawl
- https://twitter.com/whatsinstandard
- https://github.com/glacials/whatsinstandard