Your Deck.
Our Craft.
Welcome to J&J Card Foundry
Thanks for considering our studio.
We're a small, independently run print studio creating custom playtest cards for tabletop game nights. Each order receives personal attention, from printing and precision cutting to the final quality check.
As a small operation, turnaround times vary with current orders and our work schedule. We'll confirm an estimated completion time before accepting your request. Thank you for your patience and support.
J&J Card Foundry is not affiliated with or endorsed by Wizards of the Coast or Magic: The Gathering. Products are unofficial playtest cards, not authentic or tournament-legal game cards. We accept only customer-supplied artwork and designs the customer has permission to reproduce.
Pricing
More cards, better value.
The more you print, the more you save — simple pricing for every size order.
Rates shown are milestone examples. Orders between milestones use gradual pricing with no sudden price drops. There is a $10 minimum for custom printing. Printing only; sleeves, boxes, shipping and applicable taxes are extra.
$10 minimum custom-card order
START YOUR ORDERMystery Precons. Ready for game night.
Each Mystery Precon is a complete, curated 100-card Commander-style playtest deck with its own theme and strategy. The deck is a surprise—not a pile of random cards.
Grab the Mystery Precon Battle bundle and challenge a friend: two surprise precons for a fun head-to-head matchup, with different builds when available.
Themes and specific cards are a surprise. These are independently curated, unofficial playtest decks—not reproductions of official Wizards of the Coast precons. Artwork must be original or appropriately licensed. Builds and availability are confirmed before accepting your order.
Three simple steps.
Choose your package
Select your custom card quantity, a Mystery Precon, or a two-deck Mystery Precon Battle bundle. Add optional sleeves and deck boxes.
Submit your files
For custom printing, upload or paste a plain-text decklist and link your reference deck. We review reproduction permissions before acceptance. Mystery Precons are independently curated.
We craft your order
We confirm the details and turnaround, then print, cut, inspect, and prepare your cards for pickup or shipment.
Your decklist. Your order.
Upload a plain-text decklist or paste your card names, review the exact quantity and price, then send an order request directly to J&J Card Foundry. No emailing or hand-counting required.
OPEN THE ORDER BUILDER →We review orders and rights to reproduce submitted designs before acceptance. No payment is collected on this site yet.
Frequently asked questions.
What is a Mystery Precon or Mystery Precon Battle?
A Mystery Precon is one complete, surprise 100-card Commander-style deck with a curated strategy. The $70 Mystery Precon Battle includes two surprise precons for a fun game against a friend; different builds are provided when available. Both are unofficial playtest products, not copies of official preconstructed decks.
Can I upload my decklist?
Yes. Use the order page to upload or paste a .txt decklist. We automatically count and list the cards, calculate the subtotal, and save your reference URL. We review rights and production materials before confirming an order.
Are sleeves and deck boxes included?
No. Deck pricing covers printed cards. Add 100 matte sleeves for $10 per pack or a magnetic deck box for $15.
How long does printing take?
We're a small studio. Turnaround depends on current order volume and work schedules; we'll confirm timing before accepting your order.
Can I get my order shipped?
Shipping may be available. We quote shipping separately after confirming the order and destination.
Are these authentic or tournament-legal cards?
No. These are unofficial custom playtest cards. We are not affiliated with Wizards of the Coast or Magic: The Gathering.