The Mystic Town Nigredo Coin Exchange Shop allows you to purchase items in exchange for 
Nigredo Coin. These coins can be obtained as a reward from the Mystic Town Nigredo event and do not expire between reruns.
Availability[]
Start Date: 2021-12-16
End Date: 2022-01-20
Items[]
| Item | Price | Purchase Limit |
|---|---|---|
 Sinful Bubble x 1
|
Nigredo Coin x 500
|
2 |
 Retribution for Sin x 1
|
Nigredo Coin x 100
|
6 |
 Sinful Indulgence x 1
|
Nigredo Coin x 50
|
9 |
 5★ Memento Summon Ticket x 1
|
Nigredo Coin x 500
|
1 |
 Reminiscences of a Robot x 1
|
Nigredo Coin x 10
|
20 |
 Crafted Mallet x 1
|
Nigredo Coin x 5
|
50 |
 Scales of Enlightenment x 1
|
Nigredo Coin x 2
|
100 |
 Eye of Enlightenment (for 5★ units) x 1
|
Nigredo Coin x 20
|
5 |
 Event Skip Ticket x 1
|
Nigredo Coin x 2
|
100 |
 Alchemy Drops x 1
|
Nigredo Coin x 3
|
50 |
 Gold Gear Shard x 1
|
Nigredo Coin x 2
|
100 |
 Crystal Apple x 1
|
Nigredo Coin x 1
|
999 |