Pokemon TCG Mega Diancie ex Mega Battle Deck factory sealed packaging front view
The Pokemon Company

Mega Battle Deck (Mega Diancie ex)

★ ★ ★ ★ ★
(125 reviews)
$29.98
100% Authentic
100% Authentic
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Secure Payment
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Fast Shipping
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Mega Battle Deck (Mega Diancie ex)

Strong like diamonds with Mega Diancie ex. This preconstructed deck centers on Mega Diancie as a Psychic-type Mega Evolution Pokemon ex, pulling cards from the Phantasmal Flames expansion. Meloetta joins as a second highlight, included both as a standard card and as an illustration rare promo. Available now at Alcosta Shop, your source for curated trading cards, sneakers, skate shoes, skateboards, and streetwear.

What's Included

  • 1 ready-to-play 60-card Psychic-type deck
  • Mega Diancie ex as the central Mega Evolution Pokemon ex
  • Meloetta, included as both a standard card and an illustration rare promo
  • A set of damage counters and a large metallic coin
  • 1 deck box, double-sided playmat and strategy sheet, and a Pokemon TCG Live code card

Key Features

  • Full 60-card Psychic-type deck ready to play out of the box
  • Features Mega Diancie ex from the Phantasmal Flames expansion
  • Includes an exclusive Meloetta illustration rare promo
  • Sealed, factory-fresh packaging
  • 100% authentic, a strong pickup for Psychic-type deck builders

Specifications

Brand The Pokemon Company
Featured Card Mega Diancie ex
Format Mega Battle Deck
Deck Size 60 cards
Condition Brand new, factory sealed

Frequently Asked Questions

Is this deck ready to play?
Yes, this is a full 60-card Psychic-type deck ready to play straight out of the box.

What are the key cards in this deck?
Mega Diancie ex and Meloetta headline the deck, with Meloetta also included as an illustration rare promo.

Is this a limited release?
Mega Battle Decks are produced in limited runs tied to specific Mega Evolution expansions, so sealed copies become scarce over time.

What was the original retail price?
This deck released October 24, 2025 at standard Pokemon TCG Mega Battle Deck pricing.

Is this 100% authentic?
Yes, every deck sold at Alcosta Shop is 100% authentic and factory sealed.

How long does shipping take?
Orders are processed promptly, with standard shipping times applying at checkout.

All products at Alcosta Shop are 100% authentic and sold brand new. We curate, connect, and deliver with purpose.

ORDER PROCESSING toggle
01
ORDER PLACED
You'll get an instant confirmation by email with your order number.
02
VERIFIED
Every item is checked for authenticity and condition before packing.
03
PROCESSING
Packed and handed to courier within 1–2 business days.
04
SHIPPED
Tracking is emailed the moment your order leaves our facility.
05
DELIVERED
Arrives in 3–6 days, fully tracked and insured to your door.
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FAQ toggle
How do I know this is authentic? toggle
Every item is checked against the manufacturer's production records before it leaves our facility, and ships with its original packaging and tags.
Does this run true to size? toggle
Please refer to our size guide on the product page for specific measurements.
What's your return policy? toggle
We offer returns on unworn items in original condition within 14 days of delivery.
How long does delivery take? toggle
Standard delivery takes 3–6 business days once dispatched from our warehouse.
What payment methods do you accept? toggle
We accept all major credit cards, Apple Pay, Google Pay, and PayPal.
Return & Refund Policy toggle

Refund & Returns

Orders can be cancelled for a full refund only until order shipped, all sales are final. Refunds only for (order defective, incorrect, or damaged) with proof within 15 days of delivery. Items must be unused, in original packaging, and undamaged.

For full details, see our Refund Policy.
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Shipping (US only)

All orders are processed within 1–3 business days and shipped (5–8 business days) across US, rates are calculated at checkout based on weight and destination. Local customers can also choose free In-Store pickup at 1389 N Broadway, Walnut Creek CA 94596, orders typically ready within an hour. Once your order ships, you'll receive a tracking email.

For full details, see our Shipping Policy.
Only 1 total units left

Mega Battle Deck (Mega Diancie ex)

Add to Cart $29.98
⚠️ Low stock: 1 total units remaining across 1 variants 1 total variants | 1 with stock | 1 tracked