To expose deception, Peel all layers away from an onion -with your bare hands. Do not use a knife or anything to make it easier. Separate all layers. Leave the now deconstructed onion outside to rot -preferably in sunlight. Soon, the hidden things you were looking to expose will be brought to light.
This was my first “real” spell, back in the day, that worked within 12 hours of my very passionate intention and taught me so much about the power of emotion behind intention.