This Malefic Academy's Original shop you can purchase anything here with MP (Malefic Points) this academy's virtual money.
Here is what u can buy in this shop:
Name Changing Item :100 MP
Add 3 stars to your dueling season: 350 MP
Tournament item: 500 MP (organize your own tournament)
Deck Shop item: 1000 MP (make your own deck shop)
Rank up item: 2500 MP