Aluminum Foil usually makes a good enough shield that the spells will not penetrate.
Garlic should do the trick. If you eat enough of the stuff no magician will come near you.
I deny them in the name of Bas
Learn more about them:
I saw such an interesting movie called "Skeleton Key". The premise was quite simple . . . The idea that supernatural beliefs have no power over you, until you believe them. Once converted, the mind accepts Superstition and Magic over Reason and Logic within a natural reality.
Simply deny them another ignorant fool . . . Remain steadfast and vigilant by adhering to reality.
I have one of these in the shed.
Use a uoji board
Your question is completely without,