The Summer of Legend is the moniker that Wizards of the Coast gave to the summer of 2021.The Summer of Legend comprised of a series of Magic: The Gathering sets that all focused on legendary spells and themes. Modern Horizons 2 The Secret Lair Drop Series: All-Natural, Totally Refreshing Superdrop Dungeons & Dragons: Adventures in the Forgotten RealmsReferences ↑ Adam Styborski (May 6, 2021). "Welcome to the Summer of Legend". magicthegathering.com. Wizards of the Coast.