Champion is a type of Defender. Champion is a synonym of Warrior. Warrior is related to Chief. Chief is related to Brave. 
Deck is related to Group. Group is related to Support. 
Defender <--IsA-- Champion <--Synonym--> Warrior <--RelatedTo--> Chief <--RelatedTo--> Brave 
Deck <--RelatedTo--> Group <--RelatedTo--> Support 