For constructed formats the minimum is 60. For limited formats the minimum is 40. For EDH/Commander it is 100 (including the commander card). Every card that e

For constructed formats the minimum is 60. For limited formats the minimum is 40. For EDH/Commander it is 100 (including the commander card). Every card that either has the subtype "basic" or that has a card text that explicitly states so (for example: Relentless Rats), can be included in any number of copies. All other cards can be included at most 4 times or at most 1 time if it is a EDH/Commander deck. There are 11 cards with subtype basic: https://scryfall.com/search?q=t%3Abasic&unique=cards&as=grid&order=name https://scryfall.com/search?q=t%3Abasic&unique=cards&as=grid... And 4 non-basic cards that can be included in any number: https://scryfall.com/search?q=o%3A%22A+deck+can+have+any+number+of+cards%22&unique=cards&as=grid&order=name https://scryfall.com/search?q=o%3A%22A+deck+can+have+any+num...