Key of Ascension

Rapid-firing weapon that deals continuous DMG in a straight line. Overheats from extended use. Closer enemies receive more DMG, and those within 10 meters receive the most DMG.
Grants the following buffs based on the number of Elemental DMG dealers on the team:
For every Ice DMG dealer, the wielder deals 4.8% (8% at 5★) more Total DMG.
For every Fire DMG dealer, all enemies receive 3.4% (5% at 5★) more Fire DMG.
For every Lightning DMG dealer, Weapon Active restores team SP by 0.4 (1.5 at 5★); CD: 8s.
The above buffs can only stack once. Herrscher of Truth equip bonus: The above buffs can stack 3 times (cannot stack with that of the same weapon).

[SP: 0][CD: 18s] Fires a piercing laser that deals 16 × 18% (30% at 5★) ATK of Ice DMG to enemies in its path, and ends with an explosion that deals 60.1% (100% at 5★) ATK of Ice DMG. Herrscher of Truth equip bonus: In Extremum form, casting weapon active triggers Ultimate Evasion Skill and unlocks a mecha weapon. In Continuation form, casting weapon active restores 50 Mech Propulsion and landing Basic ATK restores 5 Mech Propulsion.