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Stacked Binder
Rillaboom SWSH Black Star Promos

Rillaboom

SWSH Black Star Promos · #SWSH277/307 · Promo · Illustrated by DOM

RM2.28
$0.56 USD · Holofoil · market · 13 September 2026
Estimated reference value · not an offer
Discuss this card

Stable. Down 0.4% over 30 days, up 2.7% this week, -13% from its recorded high.Holofoil market price · direction only, not a recommendation.

VariantMYRSourceLow–High
HolofoilRM2.28$0.56 USD$0.25$16.80

Card Details

Card Number / Rarity
SWSH277/307 · Promo
Type / HP / Stage
Grass · 180 HP · Stage 2 Rapid Strike · evolves from Thwackey
Attack 1
[GC] Wood Drain (60)
Heal 30 damage from this Pokémon.
Attack 2
[GGC] Raging Repeated Strike (120+)
Discard any amount of Energy from your Pokémon. This attack does 30 more damage for each card you discarded in this way.
Weakness / Resistance / Retreat
Fire ×2 / / 3
Flavor
The one with the best drumming techniques becomes the boss of the troop. It has a gentle disposition and values harmony among its group.

Price history & trend

Rillaboom SWSH277/307 is currently RM2.28 in Malaysian Ringgitdown 0.4% over the last 30 days, up 4.1% over 90 days. Its all-time high was RM2.62 (18 Jul 2026) and its low RM2.09 (29 Aug 2026). Harga & nilai updated 13 September 2026.

As of 13 September 2026, Rillaboom #SWSH277/307 from SWSH Black Star Promos has an estimated ungraded market value of RM2.28 ($0.56 USD, Holofoil), down 0.4% 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

RM2.28
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 ↗