Yu-Gi-Oh!

Hidden Arsenal 7: Knight of Stars

134cards measured at daily market closes. Prices here are each card's typical market price, not live listings. As of 2026-07-06.

Measured activity

Constellar Ptolemy M7 (1st Edition)made the set's biggest measured move, +141% to $12.74. 17 cards broke away from the set's shared move over the measured window, in the typical range for Yu-Gi-Oh! sets (12.7 per 100 cards vs. a 23.8 median). 10 moved up, 7 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. +141%Constellar Ptolemy M7 (1st Edition)$12.74 2024-07-22
  2. +93%Evilswarm Ouroboros (1st Edition)$8.99 2024-12-16
  3. +67%Gishki Zielgigas (Unlimited)one active week$3.62 2024-07-29
  4. +54%Daigusto Emeral (1st Edition)$9.38 2024-09-09
  5. -50%Lavalval Chain (Unlimited)$14.98 2025-03-31
  6. -47%Sophia, Goddess of Rebirth (1st Edition)$5.42 2026-05-11
  7. +46%Lavalval Chain (1st Edition)$16.78 2024-09-09
  8. +45%Constellar Pleiades (1st Edition)$4.91 2024-09-23
  9. -39%Evilswarm Ouroboros (Unlimited)one active week$10.22 2026-04-06
  10. +36%Evilswarm Nightmare (1st Edition)$4.36 2025-06-02
  11. -35%Daigusto Emeral (Unlimited)$5.40 2025-11-17
  12. +31%Constellar Ptolemy M7 (Unlimited)$7.09 2024-08-19

“One active week” means the price changed at the daily market close in only one week of the move window. A single-week jump on an otherwise flat quote can be a stale price rather than a sustained move.

Source: daily market-close consensus prices. Sets with live listing pages carry those separately, this page never mixes the two.