When the ability tries to resolve, if the number of attacking creatures is no longer greater than the number of quest counters on ED-E, it won't resolve, and you won't put a quest counter on ED-E
Meta decks Because this is a competitive game with a limited pool of cards, there's always going to be a few sets of decks that become popular quickly because they work particularly well
Edition Syrus Truesdale - Unlimited 5D's Starterdeck - 1st
Conditions: indoor lighting, cards flat on a dark mat, iPhone 15 Pro, each app freshly installed and updated
10 - Ozai, the Phoenix King (Borderless) - $20 This Ozai, the Phoenix King (Borderless) variant has striking artwork, the firebending keyword, and a high mana cost - but can be indestructible if you have enough unspent mana