Structure Deck: Machine Reactor

Measured activity

Mischief of the Gnomes (Unlimited)made the set's biggest measured move, +172% to $7.63. 11 cards broke away from the set's shared move over the measured window, in the typical range for Yu-Gi-Oh! sets (13.8 per 100 cards vs. a 23.8 median). 5 moved up, 6 moved down.

How Yu-Gi-Oh! sets usually behave

Value concentrates hard: across 481 measured Yu-Gi-Oh! sets, the single top card typically holds about 13% of a set's total card value.

New sets have typically eased about 23% more than the market overall within 30 weeks of release, fastest in the first few weeks.

Named moves in this set

The set's largest single-card departures from its own shared move.

1. +172%Mischief of the Gnomes (Unlimited)$7.63 2025-12-01
2. +98%Ancient Gear Fortress (Unlimited)$19.85 2024-04-29
3. -56%Ancient Gear Fortress (1st Edition)$6.98 2025-04-28
4. +52%Ancient Gear Wyvern (1st Edition)$4.71 2024-05-13
5. -50%Maxx "C" (Unlimited)$12.47 2024-08-05
6. -45%Maxx "C" (1st Edition)$7.16 2025-03-17
7. +40%Ancient Gear Wyvern (Unlimited)$6.67 2025-03-17
8. +36%Ancient Gear Catapult (1st Edition)$5.12 2024-12-09
9. -30%Ancient Gear Catapult (Unlimited)$3.67 2026-01-19
10. -22%Ancient Gear Reactor Dragon (Unlimited)$3.10 2025-09-22
11. -15%Ancient Gear Gadjiltron Dragon (1st Edition)$3.14 2024-06-10