The obvious purpose of this rule is to increase the duration of games
There's no limit on this, and where this is a problem is that anyone draws the cards, not just you, so this is strongest in decks that have self-sacrifice engines like Vampiric Rites
But yes, MTG card dimensions matter, especially if youre sleeving, storing, printing custom cards, or trying to avoid the tragic fate of why does this one card feel different? Lets get you the numbers that matter, the numbers that dont, and the print setup that saves you from the classic my border got guillotined moment
a Colossus Hammer as "Gaia's Dark Hammer" and a Sword of Truth and Justice as "Tidus's Brotherhood Sword." Check out ICv2's 2025 Magic: The Gathering product calendar for more information on future releases (see "Magic: The Gathering 2025 Release Calendar")
Even more importantly is the ability to find an open color