SWSH Black Star Promos
Rillaboom
Promo · Pokémon · 180 HP · Illustrated by DOM
image: rarebit-media
- Card id
- swsh-swsh277
- Number
- SWSH277
- Rarity
- Promo
- Market value
- €0.46
- Types
- Grass
- Regulation mark
- —
The one with the best drumming techniques becomes the boss of the troop. It has a gentle disposition and values harmony among its group.
Part of SWSH Black Star Promos.
Game text
As printed in English on the Western printing; evolves from Thwackey.
[Grass] [Colorless]Wood Drain
60
Heal 30 damage from this Pokémon.
[Grass] [Grass] [Colorless]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
- Fire ×2
- Resistance
- —
- Retreat cost
- [Colorless] [Colorless] [Colorless]
Market value
Composite index of 9 observations on the English printing, as of Sep 10, 2026. One row per source, printing language and grade, and every number states where it came from.
| Source | Language | Variant | Basis | Print / grade | As of | Samples | Price |
|---|---|---|---|---|---|---|---|
| TCGplayer | en | LOW | GUIDE | HOLOFOIL | 2026-07-30 | — | 0.25 USD |
| TCGplayer | en | LOW | GUIDE | — | 2026-09-09 | — | 0.25 USD |
| TCGplayer | en | MARKET | GUIDE | HOLOFOIL | 2026-07-30 | — | 0.61 USD |
| TCGplayer | en | MARKET | GUIDE | — | 2026-09-09 | — | 0.54 USD |
| Cardmarket | en | LOW | ASKING | NEAR_MINT | 2026-09-09 | 1662 | 0.03 EUR |
| Cardmarket | fr | LOW | ASKING | NEAR_MINT | 2026-09-09 | 1662 | 0.05 EUR |
| Cardmarket | de | LOW | ASKING | NEAR_MINT | 2026-09-09 | 1662 | 0.05 EUR |
| Cardmarket | es | LOW | ASKING | NEAR_MINT | 2026-09-09 | 1662 | 0.15 EUR |
| Cardmarket | it | LOW | ASKING | NEAR_MINT | 2026-09-09 | 1662 | 0.02 EUR |
| Cardmarket | en | AVG_7D | ASKING | — | 2026-09-09 | 1662 | 0.24 EUR |
| Cardmarket | en | AVG_30D | ASKING | — | 2026-09-09 | 1662 | 0.30 EUR |
| pokemontcgapi composite index | en | INDEX | DERIVED | — | 2026-09-10 | 9 | 0.46 EUR |
| pokemontcgapi composite index | fr | INDEX | DERIVED | — | 2026-09-10 | 1 | 0.05 EUR |
| pokemontcgapi composite index | de | INDEX | DERIVED | — | 2026-09-10 | 3 | 0.44 EUR |
| pokemontcgapi composite index | es | INDEX | DERIVED | — | 2026-09-10 | 2 | 0.63 EUR |
| pokemontcgapi composite index | it | INDEX | DERIVED | — | 2026-09-10 | 8 | 0.27 EUR |
| CardTrader | en | LOW | ASKING | NEAR_MINT | 2026-09-08 | 71 | 0.63 EUR |
| CardTrader | en | LOW | ASKING | EXCELLENT | 2026-09-08 | 7 | 0.73 EUR |
| CardTrader | en | LOW | ASKING | — | 2026-06-13 | 87 | 0.39 EUR |
| CardTrader | fr | LOW | ASKING | — | 2026-06-13 | 2 | 1.10 EUR |
| CardTrader | de | LOW | ASKING | NEAR_MINT | 2026-09-08 | 1 | 1.09 EUR |
| CardTrader | de | LOW | ASKING | EXCELLENT | 2026-09-08 | 3 | 0.44 EUR |
| CardTrader | de | LOW | ASKING | — | 2026-06-13 | 1 | 0.66 EUR |
| CardTrader | es | LOW | ASKING | NEAR_MINT | 2026-09-08 | 6 | 1.10 EUR |
| CardTrader | es | LOW | ASKING | — | 2026-06-13 | 8 | 0.37 EUR |
| CardTrader | it | LOW | ASKING | NEAR_MINT | 2026-09-08 | 203 | 0.11 EUR |
| CardTrader | it | LOW | ASKING | EXCELLENT | 2026-09-08 | 37 | 0.13 EUR |
| CardTrader | it | LOW | ASKING | GOOD | 2026-09-08 | 13 | 0.14 EUR |
| CardTrader | it | LOW | ASKING | PLAYED | 2026-09-08 | 1 | 2.10 EUR |
| CardTrader | it | LOW | ASKING | — | 2026-06-13 | 234 | 0.11 EUR |
| CardTrader | en | MARKET | ASKING | NEAR_MINT | 2026-09-08 | 71 | 1.09 EUR |
| CardTrader | en | MARKET | ASKING | EXCELLENT | 2026-09-08 | 7 | 0.92 EUR |
| CardTrader | en | MARKET | ASKING | — | 2026-06-13 | 87 | 1.00 EUR |
| CardTrader | es | MARKET | ASKING | NEAR_MINT | 2026-07-12 | 8 | 0.60 EUR |
| CardTrader | es | MARKET | ASKING | — | 2026-06-13 | 8 | 0.60 EUR |
| CardTrader | it | MARKET | ASKING | NEAR_MINT | 2026-09-08 | 203 | 0.43 EUR |
| CardTrader | it | MARKET | ASKING | EXCELLENT | 2026-09-08 | 37 | 0.40 EUR |
| CardTrader | it | MARKET | ASKING | GOOD | 2026-09-08 | 13 | 0.90 EUR |
| CardTrader | it | MARKET | ASKING | — | 2026-06-13 | 234 | 0.43 EUR |
Get this card from the API
card.sh
curl -s "https://api.pokemontcgapi.com/v1/cards/swsh-swsh277?include=prices,images,set" \
-H "X-Api-Key: $PTCG_API_KEY"