The best Yu-Gi-Oh Secrets Of Eternity cards under $20 (2026)

The strongest Yu-Gi-Oh Secrets Of Eternity cards you can buy for under $20 right now, ranked by real closed-sale prices — not guesses, not asking prices. Updated September 2026; the order shifts as the market does.

Also: under $50 · under $100

1. 1
   
   Nekroz of Gungnir [Ultimate Rare] SECE-EN044

   $13.17→ Steady
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2. 2
   
   Stellarknight Constellar Diamond [Ultimate Rare 1st Edition] SECE-EN051

   $12.39· $102.51 new/sealed↘ Falling · -14%
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3. 3
   
   Infernoid Onuncu [Ultimate Rare] SECE-EN019

   $11.95· $71 new/sealed→ Steady
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4. 4
   
   Nekroz of Gungnir [Ultimate Rare 1st Edition] SECE-EN044

   $11.73· $199 new/sealed↘ Falling · -23%
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5. 5
   
   Stellarknight Constellar Diamond [Ultimate Rare] SECE-EN051

   $10.78· $152.41 new/sealed↘ Falling · -10%
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6. 6
   
   Metaphys Horus [Ultimate Rare] SECE-EN049

   $8.89· $130.96 new/sealed↗ Rising · +46%
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7. 7
   
   Stellarknight Constellar Diamond SECE-EN051

   $8.59· $61 new/sealed→ Steady
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8. 8
   
   Infernoid Onuncu [Ultimate Rare 1st Edition] SECE-EN019

   $8.5· $178.89 new/sealed↘ Falling · -20%
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9. 9
   
   Stellarknight Constellar Diamond [1st Edition] SECE-EN051

   $8.22· $55.39 new/sealed↘ Falling · -12%
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10. 10
    
    Malacoda, Netherlord of the Burning Abyss [1st Edition] SECE-EN085

    $8.13· $185 new/sealed↘ Falling · -26%
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11. 11
    
    Metaphys Horus [Ultimate Rare 1st Edition] SECE-EN049

    $7.66· $75 new/sealed↗ Rising · +21%
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12. 12
    
    Nekroz of Gungnir [1st Edition] SECE-EN044

    $7.5· $117.69 new/sealed↗ Rising · +155%
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13. 13
    
    Infernoid Onuncu [1st Edition] SECE-EN019

    $7.36· $40.53 new/sealed
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14. 14
    
    Infernoid Onuncu SECE-EN019

    $6.87· $107.78 new/sealed
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15. 15
    
    Caius the Mega Monarch [1st Edition] SECE-EN035

    $6.69· $109.01 new/sealed
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16. 16
    
    Caius the Mega Monarch SECE-EN035

    $5.87· $46 new/sealed
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17. 17
    
    Qliphort Monolith [1st Edition] SECE-EN020

    $5.45· $88.89 new/sealed
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18. 18
    
    Superheavy Samurai Warlord Susanowo [Ultimate Rare 1st Edition] SECE-EN048

    $4.89· $85.4 new/sealed
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19. 19
    
    Qliphort Monolith SECE-EN020

    $4.84· $78.99 new/sealed
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20. 20
    
    Booster Pack

    $3.95
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21. 21
    
    Superheavy Samurai Warlord Susanowo [Ultimate Rare] SECE-EN048

    $3.76
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22. 22
    
    Infernoid Antra [1st Edition] SECE-EN013

    $2.89· $57.49 new/sealed
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23. 23
    
    Qliphort Stealth [1st Edition] SECE-EN022

    $2.68· $58.69 new/sealed
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24. 24
    
    Qliphort Stealth SECE-EN022

    $2.63· $59.75 new/sealed
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25. 25
    
    Nephe Shaddoll Fusion [1st Edition] SECE-EN059

    $2.34· $39.99 new/sealed
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26. 26
    
    Infernoid Antra SECE-EN013

    $2.03· $54.16 new/sealed
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27. 27
    
    Nephe Shaddoll Fusion SECE-EN059

    $1.84· $51.57 new/sealed
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28. 28
    
    Swordsman of Revealing Light [1st Edition] SECE-EN095

    $1.81· $50.06 new/sealed
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29. 29
    
    Superheavy Samurai Warlord Susanowo [1st Edition] SECE-EN048

    $1.76· $110 new/sealed
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30. 30
    
    Superheavy Samurai Warlord Susanowo SECE-EN048

    $1.46· $46.89 new/sealed
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31. 31
    
    Lightning Rod Lord [1st Edition] SECE-EN037

    $1.33· $41.25 new/sealed
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32. 32
    
    Void Launch SECE-EN072

    $1.3
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33. 33
    
    Toy Knight [1st Edition] SECE-EN093

    $1.27
    eBay ↗Sold comps →
34. 34
    
    Thunderclap Skywolf SECE-EN036

    $1.26
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35. 35
    
    Swordsman of Revealing Light SECE-EN095

    $1.25· $81.27 new/sealed
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36. 36
    
    Void Launch [1st Edition] SECE-EN072

    $1.17
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37. 37
    
    Toy Knight SECE-EN093

    $1.15
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38. 38
    
    Superheavy Samurai Flutist SECE-EN007

    $1.1· $42.15 new/sealed
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39. 39
    
    Superheavy Samurai Flutist [1st Edition] SECE-EN007

    $1.07· $42.14 new/sealed
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40. 40
    
    Void Seer [1st Edition] SECE-EN057

    $1.07· $42.15 new/sealed
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41. 41
    
    Void Seer SECE-EN057

    $1.02· $41.57 new/sealed
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42. 42
    
    Sky Cavalry Centaurea [1st Edition] SECE-EN052

    $1· $42.69 new/sealed
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43. 43
    
    Performapal Friendonkey [1st Edition] SECE-EN003

    $0.99
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44. 44
    
    Lightning Rod Lord SECE-EN037

    $0.98· $41.1 new/sealed
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45. 45
    
    Superheavy Samurai Trumpeter SECE-EN008

    $0.95· $40.34 new/sealed
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46. 46
    
    Gogogo Talisman SECE-EN098

    $0.9
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47. 47
    
    Soul Transition [1st Edition] SECE-EN078

    $0.89· $41.1 new/sealed
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48. 48
    
    Infernoid Harmadik [1st Edition] SECE-EN014

    $0.88· $39.97 new/sealed
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49. 49
    
    Sky Cavalry Centaurea SECE-EN052

    $0.88· $38.73 new/sealed
    eBay ↗Sold comps →
50. 50
    
    Performapal Friendonkey SECE-EN003

    $0.87
    eBay ↗Sold comps →

Values are informational estimates from real sales data. JunkPal may earn a commission when you buy through eBay links, at no extra cost to you.