Battle Format is the multiplayer format of Curse of Semna. It can be played by 2-4 players and uses the Battle Rules and Banlist. It permits the use of cards from any set.

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Deckbuilding Rules:

• A deck must contain exactly 80 cards

• A deck may not have more than 4 copies of a single card

• An Artefact Deck may contain up to 8 cards and may not contain more than 1 copy of a card

• Each deck may contain up to 1 Spirit Ruler card

• If a deck uses a Spirit Ruler card, it is kept separate to the field but still contributes to the total number of cards in the deck

• If a deck uses a Spirit Ruler card, the rest of the cards in the deck must follow the rules as set out on the Spirit Ruler card

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