In the shop you can build the Card Room, Casino, Fishing Spot, and Maison de Maiden buildings that allows you to earn coins. Coins can then be exchanged for cards and items. The exchange is found by selecting one of the Amusement Area buildings and choosing the "Exchange" option.
Coin Exchange
| Item | Coins |
|---|---|
 Matador
|
x 36000 |
 Sekhmet
|
x 36000 |
 Premium Summon Ticket
|
x 24000 |
 Death
|
x 12000 |
 Arcana Training
|
x 8400 |
 Gold Girl
|
x 3600 |
| Slime
|
x 1200 |