booster box yugioh Yu-Gi-OH! Maze of the Master [1st Edition] (MZTM) SEALED back in 2009 YuGiOh Battle of Chaos 1st

However, right now prices seem pretty much under control, especially considering how powerful many of the cards are

Legality Vintage Legacy Premodern Modern Pioneer Standard Duel Commander Commander Multi Historic Alchemy Other Sets Choose (4) Bloomburrow 1 Bloomburrow 2 Planeswalker symbol stamped promos Prerelease Promos See all prints of this cards Illus

Just like Kaalia, this is exclusively an EDH Commander card that won't see much play in any other format, hence the sharp price reduction that happened right after the massive initial hype

Valley Floodcaller is like a mini Settle the Wreckage coming down when you attack into a lot of open blue mana in these creature typal decks

, the only form of extra deck summoning that existed was fusion summoning, and this was often difficult because players needed to use Polymerization and specific materials to make these powerful monsters