Item(s) Buying:

x1 Amnesia TM
x1 Dyed Petals
x1 Mutation Machine
Farming Permit

Using Now?: Yes 

Using Dyed Petals and Amnesia TM on using on LVL5 Nuria {Bomushikaa/Alpha+Variant} to add Colored and delete Variant

Using Mutation Machine on ♢ LVL81 Naomi {Litten/Colored} ♢ to add Keratinous

Total PC:

12000 PC if I did the math right