The best Magic Secrets Of Strixhaven cards under $20 (2026)

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

Also: under $50 · under $100

1. 1
   
   Improvisation Capstone [Borderless Foil] #294

   $19.63
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2. 2
   
   Prismari, the Inspiration [Borderless] #285

   $18.91
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3. 3
   
   Professor Dellian Fel [Borderless Foil] #283

   $18.66
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4. 4
   
   Improvisation Capstone [Borderless] #294

   $17.99
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5. 5
   
   Witherbloom, the Balancer [Promo] #245

   $17.78
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6. 6
   
   Quandrix, the Proof [Borderless Foil] #286

   $17.39
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7. 7
   
   Germination Practicum [Borderless Foil] #296

   $17.09
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8. 8
   
   Lorehold, the Historian [Borderless] #284

   $16.58
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9. 9
   
   Prismari, the Inspiration [Promo] #212

   $15.43
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10. 10
    
    Germination Practicum [Borderless] #296

    $15.43
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11. 11
    
    Theme Deck: Eerie

    $15.15
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12. 12
    
    Witherbloom, the Balancer [Foil] #245

    $15
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13. 13
    
    Silverquill, the Disputant [Borderless] #287

    $14.99
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14. 14
    
    Flashback [Extended Art Foil] #333

    $14.8
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15. 15
    
    Improvisation Capstone [Promo] #120

    $14.67
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16. 16
    
    Erode [Extended Art Foil] #310

    $14.4
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17. 17
    
    Theme Deck: Lifegain

    $14.29
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18. 18
    
    Professor Dellian Fel [Promo] #214

    $14.1
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19. 19
    
    Improvisation Capstone [Foil] #120

    $13.9
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20. 20
    
    Witherbloom, the Balancer #245

    $13.74
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21. 21
    
    Decorum Dissertation [Promo Foil] #78

    $13.22
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22. 22
    
    Emeritus of Abundance [Extended Art Foil] #339

    $12.56
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23. 23
    
    Professor Dellian Fel [Foil] #214

    $12.42
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24. 24
    
    Quandrix, the Proof [Borderless] #286

    $12.3
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25. 25
    
    Improvisation Capstone #120

    $12.28
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26. 26
    
    Decorum Dissertation [Borderless] #292

    $11.85
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27. 27
    
    Germination Practicum [Foil] #149

    $11.44
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28. 28
    
    Restoration Seminar [Borderless Foil] #290

    $11.23
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29. 29
    
    Erode [Extended Art] #310

    $11.09
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30. 30
    
    Emeritus of Truce [Promo] #13

    $11.03
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31. 31
    
    Ral Zarek, Guest Lecturer [Borderless Foil] #282

    $10.75
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32. 32
    
    Decorum Dissertation [Foil] #78

    $10.49
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33. 33
    
    Germination Practicum #149

    $10.4
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34. 34
    
    Mathemagics [Extended Art Foil] #320

    $10.31
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35. 35
    
    The Dawning Archaic [Borderless Foil] #289

    $10.25
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36. 36
    
    Ral Zarek, Guest Lecturer [Promo] #97

    $10.22
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37. 37
    
    Silverquill, the Disputant [Promo] #226

    $9.66
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38. 38
    
    Prismari, the Inspiration #212

    $9.57
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39. 39
    
    Emeritus of Abundance [Promo] #145

    $9.49
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40. 40
    
    Decorum Dissertation #78

    $9.28
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41. 41
    
    Germination Practicum [Promo] #149

    $9.28
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42. 42
    
    Erode [Foil] #15

    $9.1
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43. 43
    
    Emeritus of Abundance [Extended Art] #339

    $9
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44. 44
    
    Quandrix, the Proof [Promo] #218

    $8.96
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45. 45
    
    Echocasting Symposium [Borderless Foil] #291

    $8.83
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46. 46
    
    Erode [Promo] #15

    $8.8
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47. 47
    
    Cauldron of Essence [Extended Art Foil] #347

    $8.76
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48. 48
    
    Flashback [Extended Art] #333

    $8.53
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49. 49
    
    Flashback [Foil] #115

    $8.49
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50. 50
    
    Professor Dellian Fel #214

    $8.37
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