Each opponent's maximum hand size is reduced by seven
Sources used (all Wizards / official support pages) Arena Direct event page (Dec 15, 2025): Arena Direct Terms and Conditions (Dec 15, 2025): MTG Arena Announcements (Dec 15, 2025): Updates to Arena Direct Events (April 2025): MTG Arena Support gem price table: ATLA Prerelease Guide: ATLA Mechanics: ATLA Release Notes (last modified June 2, 2025): Collecting ATLA (MSRP, box contents, set codes): If you want, I can now (1) add a Sealed deckbuilding checklist that stays anchored to the specific Wizards curve/archetype/mechanics facts above, and (2) produce an MTGArena.Pro-style sidebar summarizing the exact event times, entry fee, and prize breakpoints for quick reference.
Entwickelt von Michael Brresen und Flemming Erik Rasmussen, handgefertigt in Dnemark
It also helps to tell the story
A House Dragonmaid summoned through this effect has not been properly fusion summoned
While creating product for release they could have switched to rarity even before anything hit stores and it would still result in both decks and packs having the no rarity, just with a much shorter print run
