1x12 Code Breaker+*refers to+*self+*mates Search Toggle navigation activity Toggle Dropdown history discuss follow editors rules Toggle Dropdown common by group by name recent edit Toggle Dropdown content name type refresh children mates references out references in +*children Cards formed by "mating" 1x12 Code Breaker+*refers to+*self+*mates with another card. eg: "1x12 Code Breaker+*refers to+*self+*mates+mate".