Most valuable Speed Duel Demo Deck 2020 cards

The most valuable Speed Duel Demo Deck 2020 card on Lilycove is Two-Headed King Rex (DEM6-EN005) at CA$0.99 (Market Price, as of 2026-11-04). The top 10 together come to CA$7.21.

1. Two-Headed King Rex (DEM6-EN005) – Common: CA$0.99 (Market Price, 2026-11-04)
2. Copycat (DEM6-EN014) – Common: CA$0.83 (Market Price, 2026-11-04)
3. Power Up! (DEM6-ENS01) – Common: CA$0.78 (Market Price, 2026-11-04)
4. Dark Rabbit (DEM6-EN007) – Common: CA$0.76 (Market Price, 2026-11-04)
5. Toon Alligator (DEM6-EN006) – Common: CA$0.71 (Market Price, 2026-11-04)
6. Gravekeeper's Spear Soldier (DEM6-EN012) – Common: CA$0.70 (Market Price, 2026-11-04)
7. Meteor Dragon (DEM6-EN001) – Common: CA$0.67 (Market Price, 2026-11-04)
8. Dragon Zombie (DEM6-EN010) – Common: CA$0.64 (Market Price, 2026-11-04)
9. Reinforcements (DEM6-EN019) – Common: CA$0.57 (Market Price, 2026-11-04)
10. Jack's Knight (DEM6-EN002) – Common: CA$0.56 (Market Price, 2026-11-04)
11. Baby Dragon (DEM6-EN009) – Common: CA$0.56 (Market Price, 2026-11-04)
12. Shield & Sword (DEM6-EN015) – Common: CA$0.53 (Market Price, 2026-11-04)
13. Yomi Ship (DEM6-EN013) – Common: CA$0.49 (Market Price, 2026-11-04)
14. Sword of Deep-Seated (DEM6-EN016) – Common: CA$0.42 (Market Price, 2026-11-04)
15. Riryoku (DEM6-EN018) – Common: CA$0.38 (Market Price, 2026-11-04)
16. Basic Insect (DEM6-EN011) – Common: CA$0.36 (Market Price, 2026-11-04)
17. Queen's Knight (DEM6-EN008) – Common: CA$0.28 (Market Price, 2026-11-04)
18. Block Attack (DEM6-EN017) – Common: CA$0.28 (Market Price, 2026-11-04)
19. Battle Ox (DEM6-EN004) – Common: CA$0.24 (Market Price, 2026-11-04)
20. Feral Imp (DEM6-EN003) – Common: CA$0.21 (Market Price, 2026-11-04)
21. Windstorm of Etaqua (DEM6-EN020) – Common: CA$0.21 (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. 21 of 21 cards have a recent price to rank; the rest are left out rather than guessed.