• $7.68Market priceOct 12, 2026
  • 1 in 300PacksChance per pack
  • $2,627Average cost to pullAt $8.76 a pack
  • Illustration RareRarity23 cards share it

Your odds of pulling Castform Sunny Form

Chance of at least one copy, assuming every Illustration Rare in the set is equally likely.

How we measured →
ProductPacksChanceMarket price
1 pack1<1%$8.76
Booster bundle62%$64.89
Elite Trainer Box93%$122.62
Pokémon Center ETB114%—
Booster box3611%$302.76

208 packs give you an even chance, and 690 packs a 90% chance. Allowing for sampling error, the true rate is likely between 1 in 279 and 1 in 323 packs. Try the how many packs calculator for other targets.

Open packs or buy the single?

Buy the single$7.68
Open packs for it, on average$2,627

Buying the single is cheaper: opening packs for it costs about 342.0× its price on average. That's 300 packs at $8.76 (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.

Quick answers

How rare is Castform Sunny Form in Surging Sparks?
About 1 in 300 packs contain it, assuming every Illustration Rare is equally likely. Open 208 packs for an even chance, or 690 for a 90% chance.
How much is Castform Sunny Form (#195) worth?
About $7.68 at TCGplayer market prices on Oct 12, 2026.
Is it cheaper to buy Castform Sunny Form or open packs for it?
Buying the single is cheaper: opening packs for it costs about 342.0× its price on average. At $8.76 a pack (today's market price for a pack), you'd spend about $2,627 on average to pull it.

Prices: Scrydex, Oct 12, 2026. Card images are shown for identification. Pull rates come from the verified openings on our Surging Sparks page.