Island Cave
Undone Seal · #078 Japanese

Island Cave

Island Cave is a Uncommon Pokémon TCG printing from Undone Seal (#078). Cactaur's latest catalog snapshot shows a TCGPlayer market reference near $0.35 for ungraded copies. The set released in 2004. Scan your copy in the Cactaur app for condition-aware pricing.

Undone Seal set collectorsMaster set bulk fillers
Market (USD) $0.35
Cardmarket trend
Rarity Uncommon
App coming soon

Who is this card for?

Island Cave suits collectors working on Undone Seal who need the Uncommon slot. This is typically a low-cost slot for master sets; avoid overpaying unless you need a specific finish or near-gem condition.

What is Island Cave from Undone Seal?

Island Cave is a Pokémon TCG card in Undone Seal numbered 078. Island Cave from Undone Seal should be evaluated with set context, finish, and condition together. Verify finish, condition, and listing photos before paying above recent market references in the Cactaur catalog.

What is Island Cave worth today?

Cactaur tracks a TCGPlayer market reference near $0.35 for Island Cave. Low and high spread varies by finish. Verify finish, condition, and listing photos before paying above recent market references in the Cactaur catalog. Verify finish, condition, and listing photos before paying above recent market references in the Cactaur catalog.

SetUndone Seal
Number078
RarityUncommon
TCGPlayer USD$0.35
Cardmarket EUR
Normal $0.35

How collectible is Island Cave?

Island Cave is listed as Uncommon in Undone Seal. Set collectors, type collectors, and art buyers may value this card differently — confirm variant before paying chase premiums. Verify finish, condition, and listing photos before paying above recent market references in the Cactaur catalog.

What are the key details for Island Cave?

Catalog fields: set Undone Seal, rarity Uncommon. Cross-check holo pattern and language when buying online. Verify finish, condition, and listing photos before paying above recent market references in the Cactaur catalog. Verify finish, condition, and listing photos before paying above recent market references in the Cactaur catalog.

Cactaur's take

Island Cave from Undone Seal should be evaluated with set context, finish, and condition together.

Pros

  • Island Cave is catalogued as Uncommon printing in Undone Seal, making set and number verification straightforward.
  • Public market data shows a TCGPlayer reference near $0.35.

Cons

  • Raw market prices vary by condition, language, and holo variant — NM estimates are not slab grades.

Verdict: Treat this as a low-stakes master-set slot unless you are paying for gem condition or a specific reverse holo finish.

FAQ

How much is Island Cave worth?

Cactaur's catalog shows a TCGPlayer market reference near $0.35 for ungraded Island Cave from Undone Seal. Actual value depends on condition, language, and finish such as holo or reverse holo. Scan your card in the Cactaur app for a tailored estimate.

What set is Island Cave from?

Island Cave is listed in Undone Seal as card #078. Always match both name and collector number because many Pokémon share names across sets. Verify finish, condition, and listing photos before paying above recent market references in the Cactaur catalog.

How rare is Island Cave?

Our catalog lists Island Cave as Uncommon in Undone Seal. Rarity guides pull rates but does not alone determine price — chase art, demand, and condition matter.

Is Island Cave good for collectors or players?

Island Cave is primarily a collector reference in Undone Seal. Compare finish and centering if you are buying graded or sealed-collection copies. Verify finish, condition, and listing photos before paying above recent market references in the Cactaur catalog.

Related cards

Trust & data sources. Cactaur displays catalog and market data from pokemontcg.io embedded TCGPlayer/Cardmarket references. Prices change frequently and are not guarantees.

Cactaur does not authenticate cards or guarantee values. Scan your copy in the iPhone app for condition-aware guidance.

Catalog snapshot: 2026-06-12. Last updated: 2026-06-12.