data relationships appian 24 1 lwotc early game strategy by casey lwotc cl builds grenar by casey every xcom 2 war of the chosen caign xcom 2 war of the chosen gets its very terra invicta early game fleets long war summer strategy by casey xcom 2 war of the chosen gets its very xcom 2 grenar cl skill tree xcom 2 ysis breakthroughs xcom 2 war of the chosen review rock xcom 2 tech tree research and quests xcom 2 alien ysis codex