UNDERGROUND DUELS
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YOUR CARDS. YOUR RARITIES.

Your card pool.

Upload cards, assign rarities and build a shared card pool for all three levels.

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EXACTLY 400 SLOTS PER DRAFT

Distribution & availability

Card typeNormalRareSuper RareUltra RareSecret RareTotal

0 selected

Upload card pool

Your CSV can contain IDs or card names. Headerless cube exports in the format ID, name, card type, quantity are detected automatically. Assign rarities in the editor or include the rarity column.

id,rarity
89631139,Secret Rare
46986414,Ultra Rare
73134081,Normal

Missing rarities follow the option below. Supported: Normal, Rare, Super Rare, Ultra Rare, Secret Rare. IDs work across languages; names must match exactly. Include each card only once.

API suggestions use the highest recognized rarity across available printings. You can change every assignment in the editor.

CSV format example ↓

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