Rules · 8 min
Deck building rules: 50 cards, 10 Souls and two colors
Build a legal main deck and avoid the copy-limit, color and Lucky icon mistakes new players make.




Exactly 50 Main Deck cards, exactly 10 Soul cards, up to two colors plus Colorless, no more than four cards with the same full card name, and no more than eight cards with a Lucky icon.
Main Deck and Soul Deck are separate
Your Main Deck contains Pals, Gear, Events and Structures. It must contain exactly 50 cards. The Soul Deck contains exactly 10 Soul cards and does not count toward the 50.
Choose up to two colors
A Main Deck may use up to two of Red, Blue, Green and Purple. Colorless cards can be included with any chosen colors. The rule limits colors in deck construction; it does not require an even split.
Red only; Red and Blue; Green and Purple plus Colorless; or a Colorless-only deck.
The four-copy rule uses the full card name
You may include up to four cards with the same card name in total, even when the card number, artwork or rarity differs. The official Q&A defines the Main Name as the portion before the “–”, but the deck copy limit applies to the complete printed card name.
Lucky icon limit
A legal 50-card Main Deck may include up to eight cards with the Lucky icon. The normal same-name copy limit still applies, so eight Lucky cards cannot all be copies of one name.
There is no required card-type ratio
The official Q&A confirms that a deck may use any number of Pal, Gear, Structure and Event cards as long as all construction rules are followed. A 50-Pal deck is technically legal, but legal does not mean consistent.
A beginner-friendly starting structure
There is no official required ratio, so treat this as an editorial testing framework rather than a rule:
- Early plays: enough cost 2-4 cards to avoid passing the first useful turns.
- Engines: cards that draw, create Materials or Ingredients, or repeatedly improve the Base.
- Interaction: damage, resting, removal, Quick or Interrupt cards.
- Finishers: a smaller group of expensive cards that end a game or swing a board.
Five checks before saving a deck
- Is the Main Deck exactly 50 cards?
- Did you choose no more than two non-Colorless colors?
- Are there no more than four copies of each full card name?
- Are there no more than eight Lucky-icon cards?
- Can the opening hand usually play something before the expensive finishers?
Sources & verification
Where these facts came from
We explain official material in our own words and add examples or editorial analysis. Rule and card facts are checked against the sources below.