Unique
Definition
A deck construction restriction: a deck can contain only one card of a given name if that card has Unique. No effect during gameplay.
Reminder Text
Only one copy per deck.
Rulings
July 17, 2026
Unique is a Deck Constraint Permission, normally present on Main Deck cards.
July 17, 2026
Unique is not functionally short for any rules text; it provides a restriction to players during Deck Construction.
July 17, 2026
A deck can contain only one card of a given name if the card has Unique.
July 17, 2026
If a card is a Signature card and is also Unique, then that deck can contain any combination of three Signature cards, but still only one of each named Unique card.