The Spark Convention 2015+Appears in+*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 The Spark Convention 2015+Appears in+*children+*children Cards formed by "mating" The Spark Convention 2015+Appears in+*children with another card. eg: "The Spark Convention 2015+Appears in+*children+mate".