Duel Monsters: Hikari no Pyramid / Pyramid of Light (the subtitle is technically in the English version too, but is almost never actually referred to when the title is stated), and though English Wikipedia cites a theatrical release on November 3, 2004, Japanese Wikipedia says that such a screening was done only once via invite
Sealed boxes and individual cards are exclusively secondary market
Chart shows the price of Muchlax [Chicago Distributor Meeting] #69 at the end of each month going back as long as we have tracked the item.
As long as the player meets that requirement, it can be activated to destroy one of two things
Any creature that can offer a Craterhoof Behemoth-esque effect in Commander tends to show up somewhere, and Pathbreaker Ibex offers a repeatable one
You can float into Ancient Gear Reactor Dragon, but for if you want some real value, you can Summon Wyvern which can search Box which can search Infinitrack Anchor Drill (+2)