• $251.66Market priceNov 12, 2026
  • 1 in 918PacksChance per pack
  • $6,527Average cost to pullAt $7.11 a pack
  • Mega Hyper RareRarity1 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
141/103
Regulation mark
J
National Pokédex
#384

Your odds of pulling Mega Rayquaza ex

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

How we measured →
ProductPacksChanceMarket price
1 pack1<1%$7.11
3-pack blister3<1%$23.28
Build & Battle Box4<1%$46.16
Booster bundle6<1%$44.76
Elite Trainer Box9<1%$90.15
Pokémon Center ETB111%—
Booster box364%$209.21

636 packs give you an even chance, and 2,113 packs a 90% chance. Allowing for sampling error, the true rate is likely between 1 in 287 and 1 in 4,416 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 918 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$251.66
Open packs for it, on average$6,527

Buying the single is cheaper: opening packs for it costs about 25.9× its price on average. That's 918 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.

$251.66−6.0%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 918 packs contain it, assuming every Mega Hyper Rare is equally likely. Open 636 packs for an even chance, or 2,113 for a 90% chance.
How much is Mega Rayquaza ex (141/103) worth?
About $251.66 ungraded, at TCGplayer market prices on Nov 12, 2026. That's down 6% since Nov 9, 2026.
How much is the Mega Rayquaza ex gold worth?
The Mega Rayquaza ex Mega Hyper Rare from Delta Reign (141/103) sells for about $251.66 at TCGplayer market prices on Nov 12, 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 25.9× its price on average. At $7.11 a pack (today's market price for a pack), you'd spend about $6,527 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 (141/103)?
takuyoa illustrated Mega Rayquaza ex for Delta Reign.
What other Mega Rayquaza ex cards are in Delta Reign?
#84 (Double Rare, $7.41) and #138 (Special Illustration Rare, $305.16).

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.