Obstacles & Protection (Padmasambhava)
The great saint who was strumental in spreading Buddhism in Tibet, a powerful apostle of tantricism in the spiritual lineage of Nyingmapa order, said to be born out of lotus flower. He was famous for his powerful exorcist, subduing negative influences and evil spirit that harm to beings and spiritual practitioners. He carries a tantric staff (khatvanga) surmounted with a trident in the fold of his left arm.
The Mantra: "Om Ah Hung Vajra Guru Padma Sidhi Hung"
If said can dispel all negative forces and protects from all obstacles.