Where to buy the things i need for for witchcraft at a cheap price?

You’ll have to search online or in your local area. The best way above all to get what you need is to harvest it yourself, if you’re talking about herbs for potions and teas. For alter supplies, hit garage and antique sales, and use your imagination. Better yet, want a chalice for your alter? Make it yourself out of ceramics. There are popular stores around now where you can make and kiln ceramics for gifts, just make a cup.