Rillaboom V
S4a: Shiny Star V · #304 Japanese

Rillaboom V

Rillaboom V is a Shiny Secret Rare Pokémon TCG printing from S4a: Shiny Star V (#304). Cactaur's latest catalog snapshot shows a TCGPlayer market reference near $1.73 for ungraded copies. The set released in 2020. Scan your copy in the Cactaur app for condition-aware pricing.

S4a: Shiny Star V set collectorsHigh-value chase collectorsGraded slab investors
Market (USD) $1.73
Cardmarket trend
Rarity Shiny Secret Rare
App coming soon

Who is this card for?

Rillaboom V suits collectors working on S4a: Shiny Star V who need the Shiny Secret Rare slot. Treat $1.73 as a starting reference only — confirm holo pattern, centering, and whether you are buying raw or graded before paying chase-card prices.

What is Rillaboom V from S4a: Shiny Star V?

Rillaboom V is a Pokémon TCG card in S4a: Shiny Star V numbered 304. Rillaboom V (#304) is a chase-tier Shiny Secret Rare printing in S4a: Shiny Star V. Demand, art treatment, and grade drive most of the premium beyond raw NM quotes.

What is Rillaboom V worth today?

Cactaur tracks a TCGPlayer market reference near $1.73 for Rillaboom V. 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.

SetS4a: Shiny Star V
Number304
RarityShiny Secret Rare
TCGPlayer USD$1.73
Cardmarket EUR
Holofoil $1.25

How collectible is Rillaboom V?

Rillaboom V is listed as Shiny Secret Rare in S4a: Shiny Star V. Chase art and rarity drive premiums beyond typical pull rates in the set. Verify finish, condition, and listing photos before paying above recent market references in the Cactaur catalog.

What are the key details for Rillaboom V?

Catalog fields: set S4a: Shiny Star V, rarity Shiny Secret Rare. 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

Rillaboom V (#304) is a chase-tier Shiny Secret Rare printing in S4a: Shiny Star V. Demand, art treatment, and grade drive most of the premium beyond raw NM quotes.

Pros

  • Rillaboom V is catalogued as Shiny Secret Rare printing in S4a: Shiny Star V, making set and number verification straightforward.
  • Public market data shows a TCGPlayer reference near $1.73.

Cons

  • Raw market quotes understate condition risk; heavily played or misidentified variants trade well below NM references.

Verdict: Use $1.73 as a benchmark, then adjust for finish, grade, and how quickly you need to buy or sell.

FAQ

How much is Rillaboom V worth?

Cactaur's catalog shows a TCGPlayer market reference near $1.73 for ungraded Rillaboom V from S4a: Shiny Star V. 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 Rillaboom V from?

Rillaboom V is listed in S4a: Shiny Star V as card #304. Always match both name and collector number because many Pokémon share names across sets.

How rare is Rillaboom V?

Our catalog lists Rillaboom V as Shiny Secret Rare in S4a: Shiny Star V. Rarity guides pull rates but does not alone determine price — chase art, demand, and condition matter.

Is Rillaboom V good for collectors or players?

Rillaboom V is primarily a collector reference in S4a: Shiny Star V. 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.

Should I grade Rillaboom V?

Grading only makes sense when Rillaboom V appears gem-worthy and the expected slab premium exceeds grading fees. At a raw reference near $1.73, compare PSA or CGC recent sales for this exact set and finish before submitting.

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.