Force of Will

The Underworld of Secrets

The Underworld of Secrets is a Pokémon TCG set released Nov 25, 2022 with 107 cards. Prices from Cardmarket, updated daily.

ReleasedNov 25, 2022

Cards107

with market price107

Set codecm:5203

Most valuable cards in The Underworld of Secrets

Ki Lua, Fossil Girl of Melted Ice TUS-070 RR

Ki Lua, Fossil Girl of Melted IceTUS-070 RR · Ruler Rare

Reinhardt, Descendant of the Ethereal King TUS-078 RR

Reinhardt, Descendant of the Ethereal KingTUS-078 RR · Ruler Rare

Neun TUS-095 RR

NeunTUS-095 RR · Ruler Rare

Sechs TUS-099 RR

SechsTUS-099 RR · Ruler Rare

Rocket Dive // Pink Spider

Rocket Dive // Pink Spider

Divine Lightning // Predator

Divine Lightning // Predator

Well below usual

Grandleon, Strongest Ancient

Grandleon, Strongest Ancient

Well above usual

Refrain, Resident of Wanderers' Castle TUS-008 RR

Refrain, Resident of Wanderers' CastleTUS-008 RR · Ruler Rare

Reflect, Resident of Wanderers' Castle TUS-044 RR

Reflect, Resident of Wanderers' CastleTUS-044 RR · Ruler Rare

Dexia, Ethereal Twin Prince

Dexia, Ethereal Twin Prince

All cards in the set The Underworld of Secrets

107 cards

Set checklistTick ✓ the cards you own

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Glowing Spider

Glowing Spider

Kunai Throw

Kunai Throw

L, Tracker

Launch of Megiddo // Mover of Worlds

Launch of Megiddo // Mover of Worlds

Mumu Tribe Straggler

Mumu Tribe Straggler

Ninjutsu Meditation

Ninjutsu Meditation

Phoenix of Megiddo

Phoenix of Megiddo

Rusty's Fox

Rusty's Fox

The Light of Megiddo

The Light of Megiddo

Whistling Summoning

Whistling Summoning

Wings of Refrain

Wings of Refrain

Young Wizard

Young Wizard

Icemelter Dinosaur

Icemelter Dinosaur

Melira, Metalworking Researcher

Melira, Metalworking Researcher

Metal Gun Solid

Metal Gun Solid

Metal Lifeform: Hawk

Metal Lifeform: Hawk

Metal Lifeform: Wolf

Metal Lifeform: Wolf

Monster Hunter

Monster Hunter

No Bite, No Fight!

No Bite, No Fight!

Permafrost Monster

Permafrost Monster

Rare Metal

Rushing Dinosaur

Rushing Dinosaur

Dexia's Advice

Dexia's Advice

Ethereal Defense Trooper

Ethereal Defense Trooper

Ethereal Hymn

Ethereal Hymn

Ethereal Researcher

Ethereal Researcher

Metal Lifeform: Mermaid

Metal Lifeform: Mermaid

Metal Lifeform: Rabbit

Metal Lifeform: Rabbit

Metal Lifeform: School of Fish

Metal Lifeform: School of Fish

Metal Shield Solid

Metal Shield Solid

Reforming Body

Reforming Body

Waterfront Demon

Waterfront Demon

Disrupting Shout

Disrupting Shout

Dragon of Megiddo

Dragon of Megiddo

Gas, Gas, Gas!!!

Gas, Gas, Gas!!!

Icekeeper Dinosaur

Icekeeper Dinosaur

Interfering with Cocoon

Interfering with Cocoon

Magical Power Piggy Bank

Magical Power Piggy Bank

Memory of Worlds // Recorder of Worlds

Memory of Worlds // Recorder of Worlds

Unleashing Magical Power

Unleashing Magical Power

Weathered Golem

Weathered Golem

Windchaser Dinosaur

Windchaser Dinosaur

Windia, Member of the Twelve Sacred Knights

Windia, Member of the Twelve Sacred Knights

Dexia's Ethereal Sword

Dexia's Ethereal Sword

Entangling Web

Entangling Web

Ethereal Attack

Ethereal Attack

Ethereal Dog

Ethereal Dog

Ethereal Princess

Ethereal Princess

Ethereal Witch

Ethereal Witch

Messenger from the Paramita of the Dead

Messenger from the Paramita of the Dead

R, Tracker

Stealthy Black Widow

Stealthy Black Widow

The Black Triad

The Black Triad

Ancient Weapon Fragment

Ancient Weapon Fragment

Well below usual

Deathmetal, Sea of Metal

Deathmetal, Sea of Metal

Dexia, Ethereal Twin Prince

Dexia, Ethereal Twin Prince

Divine Lightning // Predator

Divine Lightning // Predator

Well below usual

Dreadnought Dinosaur

Dreadnought Dinosaur

Ethereal Lamentations

Ethereal Lamentations

Ethereal Vampire

Ethereal Vampire

Grandleon, Strongest Ancient

Grandleon, Strongest Ancient

Well above usual

Hyde, Solitary Assassin

Hyde, Solitary Assassin

Well below usual

Iga, Village of Assassins

Iga, Village of Assassins

Magical Rabbit

Magical Rabbit

Mausoleum of the Ruined Nation

Mausoleum of the Ruined Nation

Megiddo, Artificial Sun

Megiddo, Artificial Sun

Metal Helix

Metal Helix

Metal Lifeform: Dragon

Metal Lifeform: Dragon

Metamorphosis // Dendrobium

Metamorphosis // Dendrobium

Well below usual

Rocket Dive // Pink Spider

Rocket Dive // Pink Spider

Rusty, Phantom Ninja Genius

Rusty, Phantom Ninja Genius

Rusty's Claw Technique

Rusty's Claw Technique

Soul Absorption // The Ethereal King

Soul Absorption // The Ethereal King

Spiderbreeding Ninja

Spiderbreeding Ninja

Terror in the Ice

Terror in the Ice

Wanderers' Castle

Wanderers' Castle

Complete Rejection of the Wanderer Twins

Complete Rejection of the Wanderer Twins

Well below usual

Wanderers' Magical Storm

Wanderers' Magical Storm

Chromovore Gears

Chromovore Gears

Collector Gears

Collector Gears

Deathscythe's Wave of Severing

Deathscythe's Wave of Severing

Gears Recycling

Gears Recycling

Hammer Gears

Hammer Gears

Light of Extinction

Light of Extinction

Light of Regeneration

Light of Regeneration

Neun's Return from Retirement

Neun's Return from Retirement

Painter Gears

Painter Gears

Reconnaissance Gears

Reconnaissance Gears

Sechs's Return from Retirement

Sechs's Return from Retirement

The Damascus Moon

The Damascus Moon

Twin Deathscythe, Severing Scythe // Deathscythe Chronogear

Twin Deathscythe, Severing Scythe // Deathscythe Chronogear

Refrain, Resident of Wanderers' Castle TUS-008 RR

Refrain, Resident of Wanderers' CastleTUS-008 RR · Ruler Rare

Mysterious Messenger TUS-020 RR

Mysterious MessengerTUS-020 RR · Ruler Rare

Child of the Ethereal Moon TUS-025 RR

Child of the Ethereal MoonTUS-025 RR · Ruler Rare

Child of Crimson Wind TUS-036 RR

Child of Crimson WindTUS-036 RR · Ruler Rare

Reflect, Resident of Wanderers' Castle TUS-044 RR

Reflect, Resident of Wanderers' CastleTUS-044 RR · Ruler Rare

X, Black Cat TUS-059 RR

X, Black CatTUS-059 RR · Ruler Rare

Well below usual

Ki Lua, Fossil Girl of Melted Ice TUS-070 RR

Ki Lua, Fossil Girl of Melted IceTUS-070 RR · Ruler Rare

Metal Lifeform: T2 TUS-076 RR

Metal Lifeform: T2TUS-076 RR · Ruler Rare

Well below usual

Reinhardt, Descendant of the Ethereal King TUS-078 RR

Reinhardt, Descendant of the Ethereal KingTUS-078 RR · Ruler Rare

Neun TUS-095 RR

NeunTUS-095 RR · Ruler Rare

Sechs TUS-099 RR

SechsTUS-099 RR · Ruler Rare

Secret Stone of the Cat Moon TUS-103 R

Secret Stone of the Cat MoonTUS-103 R · Rare

Well above usual

Secret Stone of the Chaos Moon TUS-104 R

Secret Stone of the Chaos MoonTUS-104 R · Rare

Secret Stone of the Ethereal Moon TUS-105 R

Secret Stone of the Ethereal MoonTUS-105 R · Rare

Secret Stone of the Mysterious Moon TUS-106 R

Secret Stone of the Mysterious MoonTUS-106 R · Rare

Secret Stone of the Wanderer Moon TUS-107 R

Secret Stone of the Wanderer MoonTUS-107 R · Rare

The Underworld of Secrets in numbers

The most valuable card in The Underworld of Secrets is Ki Lua, Fossil Girl of Melted Ice TUS-070 RR at €50.00 (Cardmarket trend). 107 of 107 cards have a market price; 4 of them are worth €10.00 or more. One copy of every priced card adds up to about €171.33. The most common rarity is Ruler Rare (11 cards).

Data as of Oct 30, 2026. Prices for the base variant (normal, holo or reverse).

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