"Spectacle [cost]" means "You may pay [cost] rather than pay this spell's mana cost if an opponent lost life this turn." Damage dealt to a player causes that player to lose that much life
It is of the Myr creature type, a series of metal automatons
Whether thats due to Wizards reworking an epilogue set into the boosters or if this is how it was intended to be all along, a lot is going on in the second iteration of Play boosters
Equipped creature has "Whenever you gain life, this creature gets +X/+X until end of turn, where X is the amount of life you gained." Equip Equipped creature has "Whenever you gain life, this creature gets +X/+X until end of turn, where X is the amount of life you gained." Equip Artifact - Equipment Glamdring Equipped creature has first strike and gets +1/+0 for each instant and sorcery card in your graveyard
Modern Horizons 2 (2021) Added key Clue support, including Lonis, Cryptozoologist and Academy Manufactor
Genju of the Realm Betrayers of Kamigawa introduced a full cycle of Genju enchantments that turned the enchanted land into creatures