Derek Hale+Season 4+*children 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 Derek Hale+Season 4+*children+*children Cards formed by "mating" Derek Hale+Season 4+*children with another card. eg: "Derek Hale+Season 4+*children+mate".