verification email+*html message+*self+*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 verification email+*html message+*self+*children+*mates+*children Cards formed by "mating" verification email+*html message+*self+*children+*mates with another card. eg: "verification email+*html message+*self+*children+*mates+mate".