• $38.59Market priceOct 12, 2026
  • 1 in 1,528PacksChance per pack
  • $18,181Average cost to pullAt $11.90 a pack
  • Special Illustration RareRarity22 cards share it

Your odds of pulling Mega Diancie ex

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

How we measured →
ProductPacksChanceMarket price
1 pack1<1%$11.90
Booster bundle6<1%$84.37
Elite Trainer Box9<1%$144.19
Pokémon Center ETB11<1%—

1,059 packs give you an even chance, and 3,517 packs a 90% chance. Allowing for sampling error, the true rate is likely between 1 in 1,108 and 1 in 2,230 packs. Try the how many packs calculator for other targets.

Open packs or buy the single?

Buy the single$38.59
Open packs for it, on average$18,181

Buying the single is cheaper: opening packs for it costs about 471.1× its price on average. That's 1,528 packs at $11.90 (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 Mega Diancie ex cards

Every Mega Diancie ex printing →

Quick answers

How rare is Mega Diancie ex in Ascended Heroes?
About 1 in 1,528 packs contain it, assuming every Special Illustration Rare is equally likely. Open 1,059 packs for an even chance, or 3,517 for a 90% chance.
How much is Mega Diancie ex (#282) worth?
About $38.59 at TCGplayer market prices on Oct 12, 2026.
Is it cheaper to buy Mega Diancie ex or open packs for it?
Buying the single is cheaper: opening packs for it costs about 471.1× its price on average. At $11.90 a pack (today's market price for a pack), you'd spend about $18,181 on average to pull it.
What other Mega Diancie ex cards are in Ascended Heroes?
#267 (Mega Attack Rare, $5.27).

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