Rillaboom
SWSH Black Star Promosn° SWSH277Promo
Holo$0.56from $0.25
↘ -26% this week
TCGplayer market price, updated 2 November 2026.
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Other Rillaboom cards
Darkness Ablaze$7.44
SWSH Black Star Promos$5.80
Shining Fates$3.03
Sword & Shield$0.31
Sword & Shield$0.28
Chilling Reign$0.27
Shining Fates$0.25
Twilight Masquerade$0.16FAQ
How much is Rillaboom SWSH277 (SWSH Black Star Promos) worth?
As of 2 November 2026, Rillaboom SWSH277 is worth $0.56 (TCGplayer market price, from $0.25).
Which set is Rillaboom SWSH277 from?
SWSH Black Star Promos (SWSHP), released 15 November 2019, Promo.