Lulu PK+*created+*children+*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 Lulu PK+*created+*children+*mates+*children Cards formed by "mating" Lulu PK+*created+*children+*mates with another card. eg: "Lulu PK+*created+*children+*mates+mate".