yugioh light fairy deck ALIN-EN039 - Ancient Life Dragon - Super Rare YuGiOh Wave of Light Structure

This could be a game-changer for the Rooms archetype, potentially making the strategy much more viable, albeit not in any serious Constructed formats

When an opponent's monster declares an attack while this card is in your GY and you have no cards in your hand or field: You can Special Summon this card

Meanwhile, I was pretty happy with my Mulch as I knew it was going to allow me to gain an extra 12 life with the Gnaw to the Bone that was in my hand and generate an additional three (or six) 1/2 spiders when I eventually found my Spider Spawning

Effect: Every time a "Keyblade" monster is banished: Draw 1 card

That might have added to the argument for banning, as the card has been fairly expensive for a while

A colorless Panharmonicon that also shapeshifts into the creature youve built around is playable everywhere, at least as long as youve got some kind of triggers to double