Specter Logo

Build your Deck and take it into battle

Explore your Collection, choose 30 cards, and customize every deck with its own Sleeves and Deck Boxes.

A successful summoning begins long before the first Ritual. Specter's Collection and Builder bring your cards, artwork, and items together so every deck can have a strategy and identity of its own.

Discover cards, save unfinished ideas, and prepare a 30-card deck for battle.

Explore the complete Collection

The Collection presents Specter's card catalog, including cards you have not obtained yet. Search by title or description, then filter by type, subtype, Ritual, cost, and rarity to find the right piece for your next deck.

Each entry shows how many copies are available. Cards committed to a deck no longer appear as free Collection copies, making it easier to identify what can still be used, traded, or sent to Auction.

Dedicated tabs organize cards, Spawn artwork, sealed packs and products, Sleeves, Avatars, and Deck Boxes.

Build with the copies you own

Open the Builder to create a new deck or edit an existing build. Each custom deck accepts up to 30 cards and up to two copies of the same card.

The Builder also displays cards bound to other decks. They can be added to a new deck list without immediately dismantling the previous deck. The new deck remains marked as a Draft until 30 copies are available.

When a complete list uses cards from another deck, those copies can be moved when selecting the new deck. The transfer happens together, and any deck that loses cards returns to Draft status.

Unfinished ideas can be saved without blocking experimentation, while only complete decks enter matches.

Begin with starter decks

Starter decks provide a direct path into your first battles. Their lists are fixed, cannot be edited or deleted, and use their own compositions during play.

Cards granted with those decks also appear in the Builder, marked as bound copies. They can support custom deck construction, but remain protected from Trading and Auction.

Additional starter decks can be earned through progression and Achievements.

Customize every deck

Choose a Deck Box and Sleeve to complete the deck's presentation. Each owned copy of these items can be assigned to one deck at a time, keeping every build visually distinct.

The Deck Box appears when selecting and identifying the deck. The chosen Sleeve enters the match, defining the back of the deck and hidden cards for both players.

Drafts and starter decks receive their own visual identification so their status is immediately clear.

Select your active deck

A custom deck needs 30 available cards before it can be selected. When the active deck is confirmed, Specter checks its copies, moves authorized cards when necessary, and prepares the list for Bot, Casual, or Ranked.

Find a direction in the Collection, develop the list in the Builder, and select the deck that will represent you in the next match.