Slowking - 21/122 (Cosmos Holo) 21/122Alternate Art Promos #21/122
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Alternate Art PromosPokémonPromo
Market price
US market estimate from TCGplayer · Nov 1, 2026
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Prices by printing
| Printing | Market | Low listing | High listing |
|---|---|---|---|
| Holofoil | $15.07 | $5.06 | $94.51 |
Market is the estimate from recent sales. Low and high are the range of current listings; high listings are often outliers.
Value by condition
- Near Mint (NM)$15.07
- Lightly Played (LP)$11.30 – $13.56
- Moderately Played (MP)$7.54 – $11.30
- Heavily Played (HP)$3.77 – $7.54
- Damaged (DMG)$1.51 – $3.77
Estimates from typical condition discounts, not sales of this card. Rare cards often keep more value when played. Condition guide
Price history
Daily market price for the last 10 days we have recorded. Hover or tap the chart for exact values.
- Holofoil$15.07
Show price history as a table
| Date | Printing | Market |
|---|---|---|
| Nov 1, 2026 | Holofoil | $15.07 |
| Oct 31, 2026 | Holofoil | $15.07 |
| Oct 30, 2026 | Holofoil | $15.07 |
| Oct 29, 2026 | Holofoil | $15.07 |
| Oct 28, 2026 | Holofoil | $15.07 |
| Oct 27, 2026 | Holofoil | $15.40 |
| Oct 26, 2026 | Holofoil | $15.40 |
| Oct 25, 2026 | Holofoil | $15.07 |
| Sep 11, 2026 | Holofoil | $12.43 |
| Sep 10, 2026 | Holofoil | $12.43 |
Card details
- Card Type
- Water
- HP
- 100
- Stage
- Stage 1
- Card Text
- Ability — Royal Flash Once during your turn (before your attack), you may flip a coin. If heads, move an Energy from your opponent's Active Pokémon to 1 of his or her Benched Pokémon.
- Attack 1
- [1W] Psych Up (40) During your next turn, this Pokémon's Psych Up attack does 40 more damage (before applying Weakness and Resistance).
- Weakness
- Gx2
- Retreat Cost
- 2
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Prices are US market estimates in USD, from TCGplayer sales data, last updated Nov 1, 2026. They are a guide, not an offer to buy or sell. How we price cards.
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