Rillaboom #18 – Rare Holo – Chilling Reign

Rillaboom – Chilling Reign #18

Chilling Reign#18
GrassRare Holo

Rillaboom #18 is a Rare Holo card from the Chilling Reign expansion. This page tracks this exact printing, not every Rillaboom card.

Current market price
$0.26
-13.3%
7d
-10.3%
30d
HOLOFOIL · TCGPLAYER · 2026-10-15
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Chilling Reign
Sword & Shield
Chilling Reign · View full set →

Full price history.

Daily market-price snapshots — every data point is a dated price reading, never an estimate.

$0$0$02026-05-042026-10-15

Rillaboom #18 card details.

Rillaboom #18 is a Rare Holo Grass-type Pokémon card from Chilling Reign, released June 2021. Its current tracked market price is $0.26 for the Holofoil variant, updated October 15, 2026.

Since May 4, 2026, the Chilling Reign printing of Rillaboom #18 has ranged from a low of $0.24 (August 16, 2026) to a high of $0.31 (May 16, 2026).

That is a -10.3% move from $0.29 to today's $0.26, 16% below the tracked high.

Currently ranked #14,619 by market price across tracked Pokémon cards as of October 15, 2026.

Set
Chilling Reign
Card number
#18
Released
June 2021
Rarity
Rare Holo
Type
Grass
Supertype
Pokémon
Pokémon
All Rillaboom cards →
Series
Sword & Shield
Market source
TCGplayer market price · Holofoil · Updated October 15, 2026

Every Rillaboom printing.

Rillaboom has 9 tracked English printings, including this Chilling Reign #18 version. At $0.26 it ranks #7 of 9 priced printings; the most valuable is SWSH Black Star Promos #SWSH006 at $147.50.

Different variants, different prices.

The available TCGCSV variants for this exact printing can have different price bands. The selected variant's market value is the one used across rankings and summaries.

Low, mid, market, and high prices for each Rillaboom #18 variant
VariantLowMidMarketHigh
Holofoilcurrent$0.09$0.30$0.26$999
Reverse Holofoil$0.18$0.30$0.24$999

More from Chilling Reign.

Highest-priced cards from the same expansion, ordered by current market price.

More Rillaboom cards.

Other tracked cards featuring the same Pokémon, across every era it has appeared in.

View all Rillaboom cards→
06 · Reference desk

Rillaboom, explained.

Everything about this card — the price, the variants, and how we track it.

How has the Rillaboom Chilling Reign price changed?

Since May 4, 2026, the Chilling Reign printing of Rillaboom #18 has ranged from a low of $0.24 (August 16, 2026) to a high of $0.31 (May 16, 2026). That is a -10.3% move from $0.29 to today's $0.26, 16% below the tracked high.

Which Rillaboom printing is worth the most?

Rillaboom has 9 tracked English printings, including this Chilling Reign #18 version. At $0.26 it ranks #7 of 9 priced printings; the most valuable is SWSH Black Star Promos #SWSH006 at $147.50.

Is Rillaboom from Chilling Reign a good investment?

We track prices, not provide investment advice. No collectors are chasing this printing yet; the price history above shows how its market has moved.

How is the market price determined?

Prices are refreshed daily from TCGplayer market-price data via TCGCSV. Each displayed value applies to the tracked price variant named on the card detail page. It is a market reference, not a guaranteed sale price; condition, grading, location, fees, and timing can change an individual sale. This card's current figure reflects the Holofoil variant.

Where can I buy Rillaboom?

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Holofoil
$0
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