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SD7 Structure Deck: Invincible Fortress card list and prices
Structure Deck: Invincible Fortress (SD7) is a Yu-Gi-Oh! Trading Card Game set released on May 15, 2006. This is its card list with today's prices: 64 cards and versions. The most valuable is Exxod, Master of the Guard SD7-EN001 at about $1.78 ungraded, and the highest PSA 10 value is Magical Mallet SD7-EN021 at about $98.37. Prices updated November 8, 2026.
| Card | Raw | PSA 9 | PSA 10 |
|---|---|---|---|
Exxod, Master of the Guard SD7-EN0011st Edition | $1.78 | — | — |
Exxod, Master of the Guard SD7-EN001Unlimited | $1.05 | $20.51 | $41.00 |
Magical Mallet SD7-EN0211st Edition | $1.00 | $9.64 | $98.37 |
Brain Control SD7-EN024Unlimited | $0.83 | $7.00 | $56.80 |
Hieracosphinx SD7-EN009Unlimited | $0.82 | — | — |
Ectoplasmer SD7-EN023Unlimited | $0.74 | $7.00 | $47.61 |
Guardian Sphinx SD7-EN005Unlimited | $0.73 | — | — |
Brain Control SD7-EN0241st Edition | $0.73 | $7.00 | $55.73 |
Magical Mallet SD7-EN021Unlimited | $0.70 | $8.00 | $64.90 |
Premature Burial SD7-EN018Unlimited | $0.68 | $7.00 | $49.75 |
Golem Sentry SD7-EN0081st Edition | $0.66 | $9.00 | $82.85 |
Sand Moth SD7-EN015Unlimited | $0.55 | — | — |
Premature Burial SD7-EN0181st Edition | $0.52 | $7.00 | $50.10 |
Waboku SD7-EN0261st Edition | $0.52 | $7.00 | $56.08 |
Guardian Sphinx SD7-EN0051st Edition | $0.49 | $7.00 | $56.03 |
Stone Statue of the Aztecs SD7-EN0071st Edition | $0.48 | $8.00 | $67.34 |
Medusa Worm SD7-EN0141st Edition | $0.48 | — | — |
Medusa Worm SD7-EN014Unlimited | $0.48 | $8.00 | $58.90 |
Ectoplasmer SD7-EN0231st Edition | $0.48 | — | — |
Megarock Dragon SD7-EN0121st Edition | $0.45 | $7.00 | $51.86 |
Gigantes SD7-EN0061st Edition | $0.44 | $7.00 | $46.20 |
Great Spirit SD7-EN002Unlimited | $0.43 | $6.00 | $39.87 |
Canyon SD7-EN0161st Edition | $0.41 | $7.00 | $46.92 |
Reckless Greed SD7-EN0311st Edition | $0.41 | $7.00 | $46.54 |
Canyon SD7-EN016Unlimited | $0.39 | $6.00 | $43.03 |
Swords of Revealing Light SD7-EN0191st Edition | $0.39 | $7.00 | $48.34 |
Robbin' Goblin SD7-EN0291st Edition | $0.39 | — | — |
Megarock Dragon SD7-EN012Unlimited | $0.37 | $7.00 | $51.85 |
Mystical Space Typhoon SD7-EN0171st Edition | $0.37 | $6.00 | $41.63 |
Waboku SD7-EN026Unlimited | $0.35 | $7.00 | $45.85 |
Giant Rat SD7-EN003Unlimited | $0.33 | $6.00 | $37.05 |
Criosphinx SD7-EN010Unlimited | $0.33 | — | — |
Hammer Shot SD7-EN0221st Edition | $0.33 | $7.00 | $51.85 |
Ultimate Offering SD7-EN0271st Edition | $0.33 | $8.00 | $68.00 |
Ordeal of a Traveler SD7-EN030Unlimited | $0.33 | $6.00 | $41.99 |
Shield & Sword SD7-EN0201st Edition | $0.32 | $6.00 | $42.70 |
Ordeal of a Traveler SD7-EN0301st Edition | $0.32 | $8.00 | $60.65 |
Gigantes SD7-EN006Unlimited | $0.31 | $6.00 | $42.33 |
Golem Sentry SD7-EN008Unlimited | $0.31 | $7.00 | $49.73 |
Robbin' Goblin SD7-EN029Unlimited | $0.30 | — | — |
Giant Rat SD7-EN0031st Edition | $0.29 | $6.00 | $37.40 |
Magic Drain SD7-EN0281st Edition | $0.29 | $6.00 | $37.74 |
Moai Interceptor Cannons SD7-EN0111st Edition | $0.28 | $6.00 | $37.39 |
Ultimate Offering SD7-EN027Unlimited | $0.28 | $7.00 | $47.62 |
Mystical Space Typhoon SD7-EN017Unlimited | $0.27 | $6.00 | $40.57 |
Great Spirit SD7-EN0021st Edition | $0.24 | $7.00 | $47.59 |
Maharaghi SD7-EN004Unlimited | $0.23 | $7.00 | $47.61 |
Hieracosphinx SD7-EN0091st Edition | $0.23 | $7.00 | $57.84 |
Reckless Greed SD7-EN031Unlimited | $0.22 | $6.00 | $39.87 |
Maharaghi SD7-EN0041st Edition | $0.21 | $6.00 | $38.45 |
Sand Moth SD7-EN0151st Edition | $0.21 | — | — |
Shifting Shadows SD7-EN0251st Edition | $0.21 | $6.00 | $42.32 |
Magic Drain SD7-EN028Unlimited | $0.21 | $6.00 | $37.39 |
Compulsory Evacuation Device SD7-EN0321st Edition | $0.20 | $7.00 | $45.49 |
Swords of Revealing Light SD7-EN019Unlimited | $0.19 | $6.00 | $39.16 |
Criosphinx SD7-EN0101st Edition | $0.18 | — | — |
Stone Statue of the Aztecs SD7-EN007Unlimited | $0.17 | $7.00 | $55.69 |
Shield & Sword SD7-EN020Unlimited | $0.16 | $6.00 | $39.16 |
Hammer Shot SD7-EN022Unlimited | $0.16 | $6.00 | $38.81 |
Compulsory Evacuation Device SD7-EN032Unlimited | $0.16 | $6.00 | $37.04 |
Guardian Statue SD7-EN013Unlimited | $0.15 | $6.00 | $35.63 |
Guardian Statue SD7-EN0131st Edition | $0.14 | $6.00 | $37.05 |
Moai Interceptor Cannons SD7-EN011Unlimited | $0.09 | $6.00 | $33.87 |
Shifting Shadows SD7-EN025Unlimited | $0.09 | $6.00 | $33.52 |
Sorted by ungraded price. Raw prices: TCGplayer market price. Graded values: PriceCharting. A dash means we do not show a graded value for that card. This is a guide, not financial advice.
Every printing of the top cards in Structure Deck: Invincible Fortress
Magical Mallet cardsBrain Control cardsEctoplasmer cardsPremature Burial cardsGolem Sentry cardsWaboku cardsGuardian Sphinx cardsStone Statue of the Aztecs cardsMedusa Worm cardsMegarock Dragon cardsGigantes cardsReckless Greed cards
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Questions
Structure Deck: Invincible Fortress price questions
What is the most valuable card in Structure Deck: Invincible Fortress?
Exxod, Master of the Guard SD7-EN001 (1st Edition) at about $1.78 ungraded. The highest graded value is Magical Mallet at about $98.37 as a PSA 10.
How many cards are in the Structure Deck: Invincible Fortress card list?
We list 64 cards and versions from Structure Deck: Invincible Fortress, each with its ungraded market price, and 53 of them with PSA 9 and PSA 10 values. Alternate arts, promos and event versions are listed as their own rows.
Which Structure Deck: Invincible Fortress cards are worth grading?
At today's prices no card in this set clearly makes money as a PSA 9 after fees. Some only pay off as a PSA 10. Open a card to see its grading math.



Hieracosphinx 
Guardian Sphinx 

Sand Moth 

Medusa Worm 





Robbin' Goblin 

Criosphinx 








