Enhancing Fail-not to level 60 unlocks the Book Collection achievement "I am the Corps Commander.", which rewards the player with an
increase of 1.0% in HP.
How to obtain[]
Pickup Equipment Summon
The weapon can be pulled in the Pickup Equipment Summon. Increased rates for weapon pickup were present in the following summons:
2023-03-23 after maintenance ~ 2023-04-20 12:59:59 (14 days, server time*)
2023-04-04 after maintenance ~ 2023-05-02 12:59:59 (14 days, Server time/UTC+8)
Mileage
The weapon can be bought in the Mileage shop for 300. It can also be obtained by buying an Epic Exclusive Equipment box for 300 or 900.
Shadow Vine's Def decrease effect increases by 20%. If enemies under the effect of the Corps Commander's emblem are damaged by the Shadow Vine, deals 100% of DPS damage as additional ranged damage, and the Injured Ailment will be slightly applied. If Shadow Vine's Def decrease effect is negated, deals 125% of DPS damage as additional ranged damage.
Shadow Vine's Def decrease effect increases by 20%. If enemies under the effect of the Corps Commander's emblem are damaged by the Shadow Vine, deals 100% of DPS damage as additional ranged damage, and the Injured Ailment will be slightly applied. If Shadow Vine's Def decrease effect is negated, deals 125% of DPS damage as additional ranged damage.
Shadow Vine's Def decrease effect increases by 20%. If enemies under the effect of the Corps Commander's emblem are damaged by the Shadow Vine, deals 100% of DPS damage as additional ranged damage, and the Injured Ailment will be slightly applied. If Shadow Vine's Def decrease effect is negated, deals 125% of DPS damage as additional ranged damage.
300. It can also be obtained by buying an Epic Exclusive Equipment box for 
300 or 
