Email template+*children+*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 Email template+*children+*self+*mates+*children Cards formed by "mating" Email template+*children+*self+*mates with another card. eg: "Email template+*children+*self+*mates+mate".