Tuneslayer

— Normal Attack

Basic Attack Rover-Havoc performs up to 5 consecutive attacks, dealing Havoc DMG.
Heavy Attack Rover-Havoc consumes STA to attack, dealing Havoc DMG. Use Basic Attack after casting Heavy Attack to cast Basic Attack 4.
Mid-air Attack Rover-Havoc consumes STA to cast a Mid-Air Plunging Attack, dealing Havoc DMG.
Dodge Counter Use Basic Attack after a successful Dodge to attack the target, dealing Havoc DMG.

Wingblade

— Resonance Skill

Transform sound into feathers, dealing Havoc DMG.

Deadening Abyss

— Resonance Liberation

Rover gathers resonating sounds to attack a target, dealing Havoc DMG.

Umbra Eclipse

— Forte Circuit

Devastation When "Umbra" is full, hold Basic Attack to cast Devastation to attack the target, dealing Havoc DMG, considered as Heavy Attack DMG.
Dark Surge After casting Devastation, Rover enters the Dark Surge state. In this state: Basic Attack is replaced with Enhanced Basic Attack, which performs up to 5 consecutive attacks, dealing Havoc DMG. Heavy Attack is replaced with Enhanced Heavy Attack; Use Basic Attack after casting Enhanced Heavy Attack to cast Heavy Attack Thwackblade to attack the target, dealing Havoc DMG, considered as Heavy Attack DMG. Use Basic Attack after casting Heavy Attack Thwackblade to cast Enhanced Basic Attack 3 to attack the target, dealing Havoc DMG; Resonance Skill Wingblade is replaced with Resonance Skill Lifetaker, transforming sounds into blades to attack the target, dealing Havoc DMG.
Umbra Rover can hold up to 100 points of Umbra. Normal Attack Tuneslayer recovers Umbra on hit. Resonance Skill Wingblade recovers Umbra when cast. Resonance Skill Lifetaker recovers Umbra when cast. Intro Skill Instant of Annihilation recovers Umbra when cast.