Overview

The Cor Mission is part of the Episode 17.1, check out the Illusion for more information.

Daily quest

Speak with Rebellion at /navi sp_cor 113/130 and choose Create operation. Talk to him again to enter the instance.
Speak with Elena Bolkova when you enter.
There are 4 locations you need to go to (they are marked on your minimap):
- /navi 1@cor 220/170
- /navi 1@cor 222/236
- /navi 1@cor 160/119
- /navi 1@cor 140/79
Click on the Box device and defeat the enemies. Then talk with Elyumina.
Speak with Elyumina near the Barrack at /navi 1@cor 172/223. Then enter the portal on the left.
Defeat EL1-A17T.
Speak with Elena. You will be rewarded with 5 Unknown Parts, 1 Cor Core and some experience.

Name	Level	HP	Size / Race / Element
E-EA1L	116	24,810	Medium / Formless / Neutral 4
E-EA2S	117	26,200	Medium / Formless / Neutral 2
E-13EN0	118	26,840	Medium / Fish / Water 4
Bellare	115	29,619	Medium / Demi-Human / Neutral 2
Greater Bellare	165	473,302	Medium / Demi-Human / Neutral 3
EL1-A17T	118	16,412,000	Large / Formless / Neutral 3

Card	Type	Effects
E-EA1L Card	Weapon Card	Increases fire property magical damage by 3%. If refine rate is 9 or higher, increases fire property magical damage by additional 2%. If refine rate is 11 or higher, increases fire property magical damage by additional 5%.
E-EA2S Card	Accessory Card	HP recovery + 50%.
Bellare Card	Weapon Card	When compounded on Revolver, Hit + 20. Increases Long Range Physical Damage by 5%. Increases Long Range Physical Damage by additional 1% per refine rate. If refine rate is 10 or higher, increases Fire Dance damage by 15%.
Greater Bellare Card	Weapon Card	When compounded on a Gatling Gun, Hit + 20. Increases Long Range Physical Damage by 5%. Increases Long Range Physical Damage by additional 1% per refine rate. If the refine rate is 10 or higher, increases Round Trip damage by 15%.
EL-A17T Card	Accessory Card	When dealing melee physical damage, has a low chance to auto cast Hell Inferno level 3.