Most valuable Speed Duel GX: Duelists of Shadows cards

The most valuable Speed Duel GX: Duelists of Shadows card on Lilycove is Super Polymerization (SGX3-ENA17) at CA$6.29 (Market Price, as of 2026-11-04). The top 10 together come to CA$16.57.

1. Super Polymerization (SGX3-ENA17) – Common / Secret Rare: CA$6.29 (Market Price, 2026-11-04)
2. Red-Eyes Wyvern (SGX3-ENB06) – Common: CA$2.53 (Market Price, 2026-11-04)
3. Versago the Destroyer (SGX3-ENA10) – Common: CA$1.50 (Market Price, 2026-11-04)
4. D.D. Crow (SGX3-ENF10) – Common / Secret Rare: CA$1.06 (Market Price, 2026-11-04)
5. Book of Life (SGX3-ENC15) – Common: CA$0.91 (Market Price, 2026-11-04)
6. Goblin Zombie (SGX3-ENC10) – Common: CA$0.88 (Market Price, 2026-11-04)
7. Vortex Trooper (SGX3-ENH11) – Common: CA$0.88 (Market Price, 2026-11-04)
8. Archfiend Soldier (SGX3-ENE02) – Common: CA$0.87 (Market Price, 2026-11-04)
9. Red-Eyes Black Dragon (SGX3-ENB02) – Common: CA$0.85 (Market Price, 2026-11-04)
10. Totem Dragon (SGX3-ENB12) – Common: CA$0.80 (Market Price, 2026-11-04)
11. Raviel, Lord of Phantasms (SGX3-ENG03) – Secret Rare: CA$0.80 (Market Price, 2026-11-04)
12. Axe of Despair (SGX3-ENE16) – Common: CA$0.77 (Market Price, 2026-11-04)
13. Cyber Dragon (SGX3-ENI28) – Common / Secret Rare: CA$0.77 (Market Price, 2026-11-04)
14. Uria, Lord of Searing Flames (SGX3-ENG01) – Secret Rare: CA$0.70 (Market Price, 2026-11-04)
15. Hamon, Lord of Striking Thunder (SGX3-ENG02) – Secret Rare: CA$0.67 (Market Price, 2026-11-04)
16. Terrorking Archfiend (SGX3-ENE03) – Common: CA$0.66 (Market Price, 2026-11-04)
17. Giant Orc (SGX3-ENE09) – Common: CA$0.62 (Market Price, 2026-11-04)
18. Soul Release (SGX3-ENF14) – Common: CA$0.62 (Market Price, 2026-11-04)
19. Skull Archfiend of Lightning (SGX3-ENE01) – Common / Secret Rare: CA$0.60 (Market Price, 2026-11-04)
20. Red-Eyes Darkness Dragon (SGX3-ENB01) – Common / Secret Rare: CA$0.57 (Market Price, 2026-11-04)
21. Fog King (SGX3-ENH01) – Common / Secret Rare: CA$0.57 (Market Price, 2026-11-04)
22. Book of Moon (SGX3-ENI31) – Common: CA$0.57 (Market Price, 2026-11-04)
23. Evil HERO Malicious Edge (SGX3-ENA01) – Common: CA$0.56 (Market Price, 2026-11-04)
24. Armed Dragon LV10 (SGX3-ENI27) – Common / Secret Rare: CA$0.55 (Market Price, 2026-11-04)
25. Amazoness Archers (SGX3-END16) – Common: CA$0.53 (Market Price, 2026-11-04)

Prices are the headline price on each card page, in CAD, the same order as the set page's price sort. 221 of 221 cards have a recent price to rank; the rest are left out rather than guessed.