donar's treatise of war gain double xp and cp from combat Symphony of War overviewcharactersClassesArtifactsTraitssquadswalkthroughBeginner GuideCharacter CreationRelationshipsUnique MercenariesTier ListMechanicsSquad TemplatesArtifact TableEconomy & SurrenderAchievementsDifficulty TipsGlossary Artifact Donar's Treatise of War Epic Hiệu ứngGain double XP and CP from combat