i want a quija bord and my mom is open but thats the one and only thing i cant have because my grandfather used one and let a bunch of evil spirts into there house when she was young what should i do and where can i get 1

my moms open about evry thing but her mom is a christen and shes anglican(she drags me to the stupid surmons tho) im tricking her into getting me insence(she alredy has) and black blue and red candles so i can do the dedaction the only thing is a razor i need to get one any hints to where i can...