Quick answer

For a durable, lore-rich card storage box that holds up to 160 unsleeved cards, choose either the Astral Elder Sign or Brand of Cthulhu deck box — your pick comes down to which symbol fits your game's theme.

Why a dedicated deck box matters

A trading card deck box does more than just hold cards — it protects them from bending, dust, and spills during transport or storage. A sturdy box with a secure closure keeps your deck ready for game night without worrying about damage.

The Infinite Black grimoire deck boxes add a magical touch to any fantasy or horror card game while keeping your cards safe and secure. Both models include a magnetic clasp and a black ribbon to separate cards inside.

Capacity and closure trade-offs

Each deck box holds 160 unsleeved standard-sized trading cards. If you play with sleeved cards, expect fewer cards to fit — typically around 80–100 double-sleeved cards. The magnetic clasp keeps the lid shut during travel, but it's not lockable, so avoid tossing the box loose in a bag with heavy items.

How to choose your deck box

  • Check your card count: Both boxes hold 160 unsleeved standard-sized cards. If your deck is sleeved, count your cards to ensure they fit — double-sleeved decks may need a larger box. Measure your deck before buying.
  • Match the theme to your game: The Astral Elder Sign suits cosmic horror or occult themes, while the Brand of Cthulhu fits directly into Lovecraft-inspired campaigns. Pick the symbol that resonates with your group's story.
  • Use the ribbon for sideboards or tokens: The black ribbon inside lets you separate two stacks of cards. Use it to keep your main deck apart from a sideboard, tokens, or dice without needing extra dividers.

Deck box features at a glance

  • Trading Card Deck Box - Astral Elder Sign: The Astral Elder Sign grimoire deck box includes a magnetic clasp, a black ribbon to separate cards, and a lore card explaining the history and meaning of the box's magical symbol. You get both practical card separation and a thematic backstory that enhances your horror or fantasy game sessions.

    Trading Card Deck Box - Astral Elder Sign

    Trading Card Deck Box - Astral Elder Sign

  • Trading Card Deck Box - Brand of Cthulhu: The Brand of Cthulhu grimoire deck box includes a magnetic clasp, a black ribbon to separate cards, and a lore card explaining the history and meaning of the box's magical symbol. Choose this if your deck or campaign leans into Lovecraftian mythos — the symbol and lore card add atmosphere without extra cost.

    Trading Card Deck Box - Brand of Cthulhu

    Trading Card Deck Box - Brand of Cthulhu

Which deck box is right for you?

Best for

  • Players who want a sturdy, themed card storage box with extra lore
  • Fantasy or horror card game fans who value both protection and atmosphere

Not for

  • Players needing to store more than 160 unsleeved cards or a fully double-sleeved commander deck
  • Anyone who requires a lockable or waterproof case for extreme conditions