legendary card sleeves Crafted for serious players and collectors alike Ultimate Guard Cortex Sleeves Standard

The format is Core Constructed, entry is $75, capped at 128 players

Pre-Order: This product is due for release on the 24th of July 2026

I think that explains the seeming disconnect between articles by Commander authors which state, clearly (often citing Frank Karsten's work): Commander players aren't running enough lands, and they need to work to put more lands in their decks - and the next week they're right back to building with 37 lands

If not, some way of swapping them between your hand would make sense with Merlin Shapeshifters ability

Wizards of the Coast did not provide an estimated shipping date in this initial preview