Twilight Masquerade · Special Illustration Rare
Cornerstone Mask Ogerpon ex #215
Cornerstone Mask Ogerpon ex (#215) is a Special Illustration Rare from Twilight Masquerade, released May 24, 2024. It sells for about $10.96 (TCGplayer market price, Oct 12, 2026). About 1 in 940 packs contain this exact card. Buying the single is cheaper: opening packs for it costs about 787.5× its price on average.
- $10.96Market priceOct 12, 2026
- 1 in 940PacksChance per pack
- $8,631Average cost to pullAt $9.18 a pack
- Special Illustration RareRarity11 cards share it
Your odds of pulling Cornerstone Mask Ogerpon ex
Chance of at least one copy, assuming every Special Illustration Rare in the set is equally likely.
| Product | Packs | Chance | Market price |
|---|---|---|---|
| 1 pack | 1 | <1% | $9.18 |
| Booster bundle | 6 | <1% | $75.84 |
| Elite Trainer Box | 9 | <1% | $107.40 |
| Pokémon Center ETB | 11 | 1% | — |
| Booster box | 36 | 4% | $340.68 |
652 packs give you an even chance, and 2,164 packs a 90% chance. Allowing for sampling error, the true rate is likely between 1 in 778 and 1 in 1,153 packs. Try the how many packs calculator for other targets.
Open packs or buy the single?
Buying the single is cheaper: opening packs for it costs about 787.5× its price on average. That's 940 packs at $9.18 (today's market price for a pack). The open-or-buy calculator counts the value of everything else you'd pull.
Price history
Daily TCGplayer market price since Oct 12, 2026.
Not enough daily prices recorded yet. The chart appears after a second day.
Other Cornerstone Mask Ogerpon ex cards
More Twilight Masquerade Special Illustration Rares
Quick answers
- How rare is Cornerstone Mask Ogerpon ex in Twilight Masquerade?
- About 1 in 940 packs contain it, assuming every Special Illustration Rare is equally likely. Open 652 packs for an even chance, or 2,164 for a 90% chance.
- How much is Cornerstone Mask Ogerpon ex (#215) worth?
- About $10.96 at TCGplayer market prices on Oct 12, 2026.
- Is it cheaper to buy Cornerstone Mask Ogerpon ex or open packs for it?
- Buying the single is cheaper: opening packs for it costs about 787.5× its price on average. At $9.18 a pack (today's market price for a pack), you'd spend about $8,631 on average to pull it.
- What other Cornerstone Mask Ogerpon ex cards are in Twilight Masquerade?
- #199 (Ultra Rare, $3.74).
Prices: Scrydex, Oct 12, 2026. Card images are shown for identification. Pull rates come from the verified openings on our Twilight Masquerade page.