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 |
|---|---|---|---|---|
| Reverse Unknown | 1 | 1 | $6.99 | $6.99 |
| Promo | 10 | 6 | $673.59 | $4,041.51 |
| Reverse Promo | 1 | 1 | $84.89 | $84.89 |
| Unspecified | 11 | 4 | $2.76 | $11.03 |
| Reverse Unspecified | 3 | 2 | $3.59 | $7.17 |
| Poké Ball Unspecified | 1 | 1 | $5.33 | $5.33 |
| Master Ball Unspecified | 1 | 1 | $8.41 | $8.41 |
| Common | 3 | 3 | $5.40 | $16.20 |
| Uncommon | 7 | 7 | $16.26 | $113.85 |
| Rare | 7 | 4 | $37.86 | $151.45 |
| Poké Ball Rare | 1 | 1 | $1.63 | $1.63 |
| Master Ball Rare | 1 | 1 | $18.54 | $18.54 |
| Rare Holo | 9 | 7 | $460.42 | $3,222.96 |
| Double Rare | 2 | 2 | $1.40 | $2.80 |
| Gold Star | 2 | 2 | $3,153.58 | $6,307.16 |
| Character Rare | 1 | 1 | $20.02 | $20.02 |
| Super Rare | 2 | 2 | $52.98 | $105.95 |
| Special Art Rare | 1 | 1 | $80.64 | $80.64 |
| Total | 64 | 47 | $302.27 | $14,206.53 |
Prices shown assume Near Mint condition and are indicative only, market prices may vary.
Price data last updated on August 20, 2026.