Playability The whole idea of this deck was to spit out creatures that offered synergistic effects when played in tandem with other Enchantment spells, then follow up with Mana-reducers to make the bigger Enchantments cost less
At the beginning of the player's next end step, they must sacrifice the Creature
If this card is flipped face-up: During the End Phase of this turn, change as many face-up monsters on the field as possible to face-down Defense Position, then you can Special Summon 1 "Ghostrick" monster from your Deck in face-down Defense Position, whose Level is less than or equal to the number of monsters flipped face-down by this effect
If you control your commander, you can choose both options
7 Magic Cylinder Magic Cylinder was once one of the powerful Trap Cards in the game to the point it had to be limited on the very first banlist
So, by combining the popularity of the artwork with the usefulness of the card, it's easy to see why this card ranks among the most valuable in the Fallout universe