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Stacked Binder
Rillaboom SWSH Black Star Promos

Rillaboom

SWSH Black Star Promos · #SWSH006/307 · Promo · Illustrated by Kouki Saitou

RM23.89
$5.87 USD · Holofoil · market · 13 September 2026
Estimated reference value · not an offer
Discuss this card

Stable. Down 3.4% over 30 days, up 1% this week, -7.3% from its recorded high.Holofoil market price · direction only, not a recommendation.

VariantMYRSourceLow–High
HolofoilRM23.89$5.87 USD$4.59$9.00

Card Details

Card Number / Rarity
SWSH006/307 · Promo
Type / HP / Stage
Grass · 170 HP · Stage 2 · evolves from Thwackey
Ability
Voltage Beat
Once during your turn, you may search your deck for up to 2 Grass Energy cards and attach them to 1 of your Pokémon. Then, shuffle your deck.
Attack 1
[GGGC] Hammer In (140)
Weakness / Resistance / Retreat
Fire ×2 / / 3
Flavor
By drumming, it taps into the power of its special tree stump. The roots of the stump follow its direction in battle.

Price history & trend

Rillaboom SWSH006/307 is currently RM23.89 in Malaysian Ringgitdown 3.4% over the last 30 days, down 6.7% over 90 days. Its all-time high was RM25.78 (19 Jun 2026) and its low RM23.14 (21 Aug 2026). Harga & nilai updated 13 September 2026.

As of 13 September 2026, Rillaboom #SWSH006/307 from SWSH Black Star Promos has an estimated ungraded market value of RM23.89 ($5.87 USD, Holofoil), down 3.4% over the last 30 days, based on the TCGplayer marketprice converted at the same-day USD–MYR rate.

Other Rillaboom cards

Rillaboom printings from other sets, most valuable first — compare harga before you buy or sell.

More from SWSH Black Star Promos

All SWSH Black Star Promos card prices →

Guides

RM23.89
Estimated reference value

Prices are reference estimates computed from third-party market data (source-currency price × the same-day MYR exchange rate) — they are not offers to buy or sell, appraisals, or financial advice. Card values can move quickly; always verify before transacting. Use at your own risk.

MYR is computed from the source USD price × the same-day USD→MYR rate (ECB via Frankfurter). Card data & image: pokemontcg.io. Source listing ↗