Rillaboom

Collector number SWSH277
PromoCosmos
Market Price£0.2630d change unavailable

Price data for this card starts 5 Sept 2026

Daily prices in GBP
DateMarketCardmarket
5 Sept 2026N/AN/A
6 Sept 2026N/AN/A
7 Sept 2026N/AN/A
9 Sept 2026N/AN/A
10 Sept 2026N/AN/A
11 Sept 2026N/AN/A
12 Sept 2026N/AN/A
13 Sept 2026N/AN/A
14 Sept 2026N/AN/A
15 Sept 2026N/A£0.30
16 Sept 2026N/A£0.30
17 Sept 2026N/A£0.27
18 Sept 2026£0.27£0.27
19 Sept 2026N/A£0.27
20 Sept 2026N/A£0.25
21 Sept 2026£0.25£0.25
22 Sept 2026£0.23£0.23
23 Sept 2026£0.23£0.23
24 Sept 2026£0.23£0.23
25 Sept 2026£0.22£0.22
26 Sept 2026£0.22N/A
27 Sept 2026£0.22N/A
28 Sept 2026£0.28£0.28
29 Sept 2026£0.28N/A
30 Sept 2026£0.25£0.25
1 Oct 2026£0.25N/A
2 Oct 2026£0.25£0.26

The plain printing of this card sits at £14.43, making it 55.5× the value of this one at £0.26—so you're looking at a significant hit for the reverse holo or special finish versus the standard version.

Updated Summary by Claude

No recent sales for this card.

Card Details

Pokémon · Stage 2 · Grass

HP
180
Retreat cost
Weakness
Fire ×2

Attack

Wood Drain

60

Cost:

Heal 30 damage from this Pokémon.

Attack

Raging Repeated Strike

120+

Cost:

Discard any amount of Energy from your Pokémon. This attack does 30 more damage for each card you discarded in this way.

More Info

Pokémon TCG promo card SWSH277 from 2019. Rillaboom Cosmos variant. Grass-type Pokémon with Drum Beating attack.

AI generated

Printings

Explore sets and finishes. Hover a printing for a closer look.

3

3 printings shown.

Card updated 2 Oct 2026. Prices may differ from individual listings.