Active How much would it cost to change IV's?

[WalkingBrickWall]

I need 4 pokemon edited
Venusaur and Sceptile and Serperior to have Hidden Power Fire
And Cyndaquil to hidden power grass

 

[GiaQuando]

Can do it for 160 PC

 

[BlazingInfernape]

I could do 100pc.