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About the artwork
Rillaboom, a large, green and brown gorilla-like Pokémon, is depicted mid-stride, with its left arm raised and right arm back, as if about to strike its drum. Its powerful form is highlighted against a lush, green jungle background with dappled light filtering through the canopy, suggesting movement and energy.
Generated by AI vision — may contain mistakes.
Rillaboom
SWSH Black Star Promos · #SWSH006
$5.93latest TCGplayer median
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Price history (TCGplayer median, ~180 days)
About Rillaboom #SWSH006's market value
Rillaboom #SWSH006 (Holofoil, Promo) from SWSH Black Star Promos (2019) has a market price of $5.93 raw as of September 20, 2026, the TCGplayer market price for this exact printing. For context, the median SWSH Black Star Promos card is $3.44; this one ranks #106 of 304 priced printings. Over the last 30 days the price has edged up (+3.5%). Its 180-day range is $5.73 to $6.48.
Graded copies of Rillaboom sell for more than raw. Other grades we track: BGS 9.5 at $107.50, PSA 4 at $49.99. Graded medians come from recent eBay sold listings and refresh daily.
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