There are many ways to cleanse your Tarot Deck
1. Knocking Method:- make one pile of the cards and knock on the top of the deck. Your cards are now cleansed of old energy and ready for their new readings.
2. Moon Ritual:- Full moon is a good time to let go of old energy so keep your cards outside in the moonlight.
3. Crystals:- put clear Quartz on the top of your tarot deck when you are not using. You can use amethyst or sunlight because they have cleansing properties even you can use black tourmaline.
4. Salt Method:- you can simply put crystal salt on cards or wrap your cards tightly enough plastic back with crystal salt.
5. Incense or Smudge Stick:- Burning the herb, or incense you can pass your dick through this move to clear and cleans it of past energies.
6. Reiki:- if you know Reiki, try it as a way of cleansing your card.
7. Visualisation and Meditation:- imagine a ball of light cleansing the cards or wind blowing away the negative energy.
8. Reordering the deck and Shuffling:- to do this, re-order or shuffle deck with major arcana. Start with fool to world last at 22. Then from Ace to 10 with court cards in order from Page, Knight, Queen to King