Tests show that its cells closely resemble water molecules, which perhaps explains its ability to conceal its form while submerged. I believe the origins of mermaid folklore lie with this Pokémon.
| Rarity | Cards | Priced Cards | Average Price | Sum |
|---|---|---|---|---|
| Promo | 8 | 7 | $599.66 | $4,197.65 |
| Reverse Promo | 1 | 1 | $87.68 | $87.68 |
| Unspecified | 11 | 4 | $2.50 | $9.99 |
| Reverse Unspecified | 4 | 3 | $6.08 | $18.23 |
| Poké Ball Unspecified | 1 | 1 | $5.25 | $5.25 |
| Master Ball Unspecified | 1 | 1 | $8.85 | $8.85 |
| Common | 3 | 3 | $9.94 | $29.82 |
| Uncommon | 7 | 7 | $26.08 | $182.53 |
| Rare | 7 | 7 | $55.75 | $390.23 |
| Poké Ball Rare | 1 | 1 | $1.61 | $1.61 |
| Master Ball Rare | 1 | 1 | $18.91 | $18.91 |
| Rare Holo | 9 | 9 | $409.52 | $3,685.65 |
| Double Rare | 2 | 2 | $1.50 | $3.00 |
| Gold Star | 2 | 2 | $3,164.96 | $6,329.91 |
| Character Rare | 1 | 1 | $19.71 | $19.71 |
| Super Rare | 2 | 2 | $53.55 | $107.10 |
| Special Art Rare | 1 | 1 | $60.07 | $60.07 |
| Total | 62 | 53 | $285.97 | $15,156.19 |
Prices shown assume Near Mint condition and are indicative only, market prices may vary.
Price data last updated on October 6, 2026.