a deck can have any number of cards named mtg Custom Myr // Myr Amalgam (a "deck named" card for the best creature type: Myr) : r/custommagic Can a commander deck have

Glint-Horn BuccaneerGlint-Horn Buccaneer (44,285 Inclusions, 2% of 2,508,714 Decks) Best known for going infinite with Pirate partner commander Malcolm, Keen-Eyed NavigatorMalcolm, Keen-Eyed Navigator (along with half a dozen other cards), Glint-Horn BuccaneerGlint-Horn Buccaneer is also just a great card on its own in a deck that's going to be discarding cards

If you put +1/+1 counters on five Dragons this way, you win the game

[95] In 1999, Wizards of The Coast was acquired by Hasbro for $325 million, making Magic a Hasbro game

There are also copies available online which are still less than buying each of the cards individually

We wrote a whole post addressing the question: What are MtG Proxy Cards