The Most Valuable The Underworld of Secrets Cards
Ranked by real closed-sale prices across 203 tracked The Underworld of Secrets items — not guesses, not asking prices. Updated August 2026; the order shifts as the market does. Right now the crown belongs to The Underworld of Secrets Players Pre Release Kit (The Underworld of Secrets) at $220.
On a budget: under $20 · under $50 · under $100
Top 10 by sold value used new / sealed
- 1
The Underworld of Secrets Players Pre Release Kit (The Underworld of Secrets)$220· $220 new/sealed - 2
Soul Absorption The Ethereal King Secret (The Underworld of Secrets)$198.1· $199.99 new/sealed - 3
Memory of Worlds Recorder of Worlds Secret (The Underworld of Secrets)$136.5· $144.01 new/sealed - 4
Launch of Megiddo Mover of Worlds Secret (The Underworld of Secrets)$120.75· $120.75 new/sealed - 5
Divine Lightning Predator Secret (The Underworld of Secrets)$94.5· $94.5 new/sealed - 6
The Underworld of Secrets Booster Box (The Underworld of Secrets)$58.5· $103.99 new/sealed - 7
Metamorphosis Dendrobium Secret (The Underworld of Secrets)$51.37· $99.99 new/sealed - 8
Rocket Dive Pink Spider (The Underworld of Secrets)$24.88· $31.99 new/sealed - 9
Memory of Worlds Recorder of Worlds (The Underworld of Secrets)$23.1· $42 new/sealed - 10
Divine Lightning Predator (The Underworld of Secrets)$20.38· $59.99 new/sealed - 11
Soul Absorption The Ethereal King (The Underworld of Secrets)$17· $49.99 new/sealed - 12
Launch of Megiddo Mover of Worlds (The Underworld of Secrets)$12.13· $37.99 new/sealed - 13
Metamorphosis Dendrobium (The Underworld of Secrets)$11.64· $64.99 new/sealed - 14
Grandleon Strongest Ancient (The Underworld of Secrets)$11.55· $11.99 new/sealed - 15
Grandleon Strongest Ancient Full Art (The Underworld of Secrets)$11.25· $24.99 new/sealed - 16
Hyde Solitary Assassin (The Underworld of Secrets)$11· $11.55 new/sealed - 17
Dexia Ethereal Twin Prince Full Art (The Underworld of Secrets)$8.2· $12.99 new/sealed - 18
Dexia Ethereal Twin Prince (The Underworld of Secrets)$7.68· $9.99 new/sealed - 19
Neun (The Underworld of Secrets)$6· $16.99 new/sealed - 20
Hyde Solitary Assassin Full Art (The Underworld of Secrets)$6· $49.99 new/sealed - 21
The Damascus Moon Full Art (The Underworld of Secrets)$5.99· $6.29 new/sealed - 22
Ethereal Princess Full Art (The Underworld of Secrets)$5.78· $10.99 new/sealed - 23
Reconnaissance Gears Full Art (The Underworld of Secrets)$5.23· $5.23 new/sealed - 24
Secret Stone of the Ethereal Moon (The Underworld of Secrets)$5.08· $9.99 new/sealed - 25
Secret Stone of the Wanderer Moon (The Underworld of Secrets)$5· $8.99 new/sealed - 26
Secret Stone of the Chaos Moon (The Underworld of Secrets)$4.72· $9.99 new/sealed - 27
Sechs (The Underworld of Secrets)$4· $16.99 new/sealed - 28
Metal Helix Full Art (The Underworld of Secrets)$3.6· $4.99 new/sealed - 29
Rushing Dinosaur Full Art (The Underworld of Secrets)$3.47· $6.29 new/sealed - 30
Rusty Phantom Ninja Genius Full Art (The Underworld of Secrets)$3.35· $15.74 new/sealed - 31
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Ancient Weapon Fragment Full Art (The Underworld of Secrets)$3.17· $12 new/sealed - 33
Mausoleum of the Ruined Nation Full Art (The Underworld of Secrets)$3.15· $6.99 new/sealed - 34
Ethereal Defense Trooper Full Art (The Underworld of Secrets)$3.08· $3.15 new/sealed - 35
Rustys Fox Full Art (The Underworld of Secrets)$3· $3 new/sealed - 36
Secret Stone of the Cat Moon (The Underworld of Secrets)$3· $9.99 new/sealed - 37
Glowing Spider Full Art (The Underworld of Secrets)$3· $3 new/sealed - 38
Ethereal Princess (The Underworld of Secrets)$2.99· $4.99 new/sealed - 39
Dexias Advice Full Art (The Underworld of Secrets)$2.9· $8 new/sealed - 40
Child of Crimson Wind (The Underworld of Secrets)$2.86· $10.49 new/sealed - 41
Megiddo Artificial Sun Full Art (The Underworld of Secrets)$2.85· $5.99 new/sealed - 42
Melira Metalworking Researcher Full Art (The Underworld of Secrets)$2.65· $10.99 new/sealed - 43
Sechss Return from Retirement Full Art (The Underworld of Secrets)$2.65· $6 new/sealed - 44
Rusty Phantom Ninja Genius (The Underworld of Secrets)$2.63· $7 new/sealed - 45
Wanderers Castle Full Art (The Underworld of Secrets)$2.62· $5.99 new/sealed - 46
Dexias Advice (The Underworld of Secrets)$2.57· $5 new/sealed - 47
Messenger from the Paramita of the Dead Full Art (The Underworld of Secrets)$2.55· $3.99 new/sealed - 48
Refrain Resident of Wanderers Castle (The Underworld of Secrets)$2.51· $16.99 new/sealed - 49
The Light of Megiddo Full Art (The Underworld of Secrets)$2.46· $5.99 new/sealed - 50
Metal Lifeform Dragon Full Art (The Underworld of Secrets)$2.45· $5.99 new/sealed
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