Question 1

What is the current market value of Rillaboom #SWSH006?

Accepted Answer

For Rillaboom in SWSH Black Star Promos, the current reference price is $6.35. Price action is stable over 7 days, moving only 0.0%. That is close to the 30-day average of $6.36. The 90-day window shows a floor near $5.75 and a peak around $6.48 (11% total spread), which maps to low-volatility movement. This version is categorized as Promo.

Question 2

Is Rillaboom #SWSH006 a good investment or collectible?

Accepted Answer

Pricing context for collectors: We observe a 0.0% shift this week, which points toward price consolidation rather than immediate volatility. The 90-day range spans $5.75 to $6.48 (11% spread), which indicates low-volatility behavior. Relative to the 30-day baseline ($6.36), pricing is near equilibrium. Graded context points to a substantial premium curve, with PSA 10 at +609% above raw pricing. PSA 9 is currently around $14.21, while PSA 10 is $45.04.

Question 3

What is Rillaboom #SWSH006 and what makes it special?

Accepted Answer

Rillaboom is a SWSH Black Star Promos card from the 2019 release window. Card flavor text reads: "By drumming, it taps into the power of its special tree stump. The roots of the stump follow its direction in battle." Its card type is Pokémon. The rarity label is Promo. Printed HP is 170. Energy typing is Grass. As an evolution, Rillaboom develops from Thwackey. Printed ability include "Voltage Beat". Notable move text references "Hammer In". It is weak to Fire type energy. Retreat cost is 3 energy. This print follows its listed rarity designation in set checklists and pricing references.

Question 4

What are the alternative Rillaboom cards available?

Accepted Answer

A wider Rillaboom checklist helps contextualize this specific Rillaboom print. Comparable entries in this snapshot: 6 cards, 6 distinct sets. Comparable prices currently cover $0.17-$7.42, a 4265% band. Against the sample mean of $2.01, this card is +216%. Notable alternatives include Rillaboom #SWSH277 (SWSH Black Star Promos) at $0.58, Rillaboom #16 (Twilight Masquerade) at $0.17, Rillaboom #18 (Chilling Reign) at $0.28, and Rillaboom #13 (Shining Fates) at $0.27.

Question 5

What set is Rillaboom #SWSH006 from, and when was it released?

Accepted Answer

SWSH Black Star Promos was released in 2019. It belongs to the Sword & Shield series. With 304 listed cards, this is a very large set by modern TCG standards. As of 2026, the set is 7 years old and now falls into an established back-catalog period. In the SWSH Black Star Promos checklist, Rillaboom occupies position #SWSH006 as a Promo card.

Rillaboom #SWSH006

Price history

All Rillaboom cards

Card details

Attacks