Yu-Gi-Oh! Hidden Arsenal 7: Knight of Stars – prices and most valuable cards
Hidden Arsenal 7: Knight of Stars is a Yu-Gi-Oh! set released on April 26, 2013. Our database lists 70 cards (set code: HA07).
Key facts
| Game | Yu-Gi-Oh! |
|---|---|
| Release | April 26, 2013 |
| Code | HA07 |
| Card count | 70 |
Most valuable Hidden Arsenal 7: Knight of Stars cards
| # | Card | No. | Rarity | Variant | Price |
|---|---|---|---|---|---|
| 1 | Constellar Ptolemy M7 | HA07-EN062 | Secret Rare | 1st Edition | $12.68 |
| 2 | Evilswarm Ophion | HA07-EN064 | Secret Rare | 1st Edition | $10.98 |
| 3 | Daigusto Emeral | HA07-EN020 | Secret Rare | Unlimited | $7.11 |
| 4 | Infestation Pandemic | HA07-EN068 | Secret Rare | 1st Edition | $6.14 |
| 5 | Evilswarm Ouroboros | HA07-EN065 | Secret Rare | Unlimited | $5.98 |
| 6 | Lavalval Chain | HA07-EN019 | Secret Rare | Unlimited | $4.96 |
| 7 | Sophia, Goddess of Rebirth | HA07-EN055 | Secret Rare | 1st Edition | $4.64 |
| 8 | Constellar Pleiades | HA07-EN022 | Secret Rare | Unlimited | $3.15 |
| 9 | Evilswarm Nightmare | HA07-EN023 | Super Rare | 1st Edition | $2.16 |
| 10 | Gishki Zielgigas | HA07-EN057 | Secret Rare | Unlimited | $1.87 |
TCGplayer market prices (US market) as of October 29, 2026 — for each card, its most expensive variant (e.g. holo, 1st Edition). Prices change daily and depend on condition — check the current price of a specific card and version in RipWorth.
Rarities in this set
| Rarity | Cards |
|---|---|
| Super Rare | 46 |
| Secret Rare | 24 |
FAQ
How many cards are in Hidden Arsenal 7: Knight of Stars?
RipWorth’s database lists 70 numbered cards in Hidden Arsenal 7: Knight of Stars (sealed products excluded).
When was Hidden Arsenal 7: Knight of Stars released?
Hidden Arsenal 7: Knight of Stars was released on April 26, 2013.
What is the most valuable card in Hidden Arsenal 7: Knight of Stars?
Based on TCGplayer market prices as of October 29, 2026, the most valuable card is Constellar Ptolemy M7 (HA07-EN062, Secret Rare) at about $12.68. Prices change daily.
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