• $7.41Market priceNov 12, 2026
  • 1 in 48PacksChance per pack
  • $343Average cost to pullAt $7.11 a pack
  • Double RareRarity10 cards share it

Card details

Mega Rayquaza ex is a Colorless-type Basic Pokémon ex with 280 HP, illustrated by takuyoa.

AbilityRuler's Roar

Once during your turn, when you play this Pokémon from your hand onto your Bench, you may use this Ability. Look at the top 4 cards of your deck and attach a Basic Energy card you find there to this Pokémon. Shuffle the other cards and put them on the bottom of your deck.

Storm Emerald50×

This attack does 50 damage for each Fire Energy and each Lightning Energy attached to all of your Pokémon.

Mega Evolution ex Rule: When your Mega Evolution Pokémon ex is Knocked Out, your opponent takes 3 Prize cards.

Card type
Basic Pokémon ex
HP
280
Type
Colorless
Weakness
×2
Resistance
-30
Retreat cost
Illustrator
takuyoa
Card number
084/103
Regulation mark
J
National Pokédex
#384

Your odds of pulling Mega Rayquaza ex

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

How we measured →
ProductPacksChanceMarket price
1 pack12%$7.11
3-pack blister36%$23.28
Build & Battle Box48%$46.16
Booster bundle612%$44.76
Elite Trainer Box917%$90.15
Pokémon Center ETB1121%—
Booster box3653%$209.21

34 packs give you an even chance, and 110 packs a 90% chance. Allowing for sampling error, the true rate is likely between 1 in 44 and 1 in 53 packs. Try the how many packs calculator for other targets.

Open packs until you pull Mega Rayquaza ex

Simulated Delta Reign packs at $7.11 each, opened until Mega Rayquaza ex shows up.

Chasing Mega Rayquaza ex

0 packs opened

Every pack is drawn at the measured Delta Reign pull rates. About 1 in 48 packs has Mega Rayquaza ex.

Packs
0
Spent
$0
Other hits
0

$7.11 a pack

Speed

Uses the same pull rates as the odds above. Just for fun: each run is random. Open Delta Reign packs freely in the full simulator →

Open packs or buy the single?

Buy the single$7.41
Open packs for it, on average$343

Buying the single is cheaper: opening packs for it costs about 46.2× its price on average. That's 48 packs at $7.11 (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 Nov 9, 2026.

$7.41−10.7%Nov 12, 2026 · since Nov 9, 2026

Poké Life · poke-life.comTCGplayer market price, recorded daily

Other Mega Rayquaza ex cards

Every Mega Rayquaza ex printing →

Quick answers

How rare is Mega Rayquaza ex in Delta Reign?
About 1 in 48 packs contain it, assuming every Double Rare is equally likely. Open 34 packs for an even chance, or 110 for a 90% chance.
How much is Mega Rayquaza ex (084/103) worth?
About $7.41 ungraded, at TCGplayer market prices on Nov 12, 2026. That's down 11% since Nov 9, 2026.
Is it cheaper to buy Mega Rayquaza ex or open packs for it?
Buying the single is cheaper: opening packs for it costs about 46.2× its price on average. At $7.11 a pack (today's market price for a pack), you'd spend about $343 on average to pull it.
What does Mega Rayquaza ex do?
Mega Rayquaza ex is a Colorless-type Basic Pokémon ex with 280 HP. Its Ability, Ruler's Roar: Once during your turn, when you play this Pokémon from your hand onto your Bench, you may use this Ability. Look at the top 4 cards of your deck and attach a Basic Energy card you find there to this Pokémon. Shuffle the other cards and put them on the bottom of your deck. Its attack Storm Emerald costs 3 Energy and does 50× damage: This attack does 50 damage for each Fire Energy and each Lightning Energy attached to all of your Pokémon.
Who illustrated Mega Rayquaza ex (084/103)?
takuyoa illustrated Mega Rayquaza ex for Delta Reign.
What other Mega Rayquaza ex cards are in Delta Reign?
#138 (Special Illustration Rare, $305.16) and #141 (Mega Hyper Rare, $251.66).

Prices: Scrydex, Nov 12, 2026. Card images are shown for identification. Card text: Scrydex, Nov 6, 2026. Pull rates come from the verified openings on our Delta Reign page.