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Magic Online Legacy Challenge (July 30, 2023)
(www.mtgo.com)
Sadly I can't open the links for the decklists
Oh weird, they seem to be loading fine for me. They're just in-page links for convenience, the main post URL has them all on one page.
Legacy format (Type 1.5) discussion.
Legacy does not rotate and allows cards to be played from all Magic sets! Legacy has its own banned list but the power level is extremely high and the metagame very wide.
Read more at Legacy's official website.