When any Umbra Trekker casts a Support Skill, increases Umbra squadmates' ATK by 2.5% for 8s. For every minion summoned by an Umbra squadmate, increases the DMG of all allied Umbra minions on the battlefield by 0.5% for 10s, stacking up to 10 times.

Increases Umbra Trekkers' Ultimate DMG by 6%. When any Trekker triggers Umbra Mark, increases this effect by an additional 5% and the DMG of all allied Umbra minions on the battlefield by an additional 2.5% for 4s.