It is accepted that adoring Lord Narsimha who is the fourth manifestation ( Avatar ) of Lord Vishnu upon the arrival of Holi shields the admirer from all sort of adversities and underhanded Energies likewise as Lord Narsimha shielded his Devotee Prahlad from Hiranyakashyap.
Slam Darbar Puja shields the admirer from a wide range of difficulties, illnesses, adversaries, threats and obstructions along these lines clearing a way to heavenly Success, all round Prosperity, Fame and Luxuries.