how many packs are in a booster box yugioh Pokémon Box? like Quarter Century Bonanza YuGiOh Phantom Revenge Booster Box

You can only use 1 "Endymion, the Crescent Magistus" effect per turn, and only once that turn

However, you can pay the other half (Porcelain Gallery) of the card for six mana at sorcery speed which then unlocks that room, and you'll receive the effects of both sides of the card

Eight mana to get a 4/5 flyer that has no other effects is an awful deal

Aang's Journey Abandon Attachments Airbending Lesson Azula Always Lies Cycle of Renewal Dai Li Indoctrination Earthbending Lesson Elemental Summoning Environmental Sciences Expanded Anatomy Firebending Lesson Fractal Summoning How to Start a Riot Inkling Summoning Introduction to Annihilation Introduction to Prophecy It'll Quench Ya

Moreover, Samwise Gamgee has enabled new infinite combos with Cauldron Familiar and a sacrifice outlet, while Sauron's Ransom provides card advantage for Dimir Control