The Srimad Bhagavatam contains a version of this Tale, except Vishnu deceives him in a distinct way: in place of turning into Mohini and attracting him, he turns right into a youthful student and charms him together with his words: भस्मसादभवदैत्यो दुष्टचेष्टितमन्तकृत् ॥ २३ ॥ मुकुन्दोऽपि स्थितस्तत्र तन्नाम्ना पप्रथे पुरम् https://gregoryjsagn.p2blogs.com/36358289/about-yantra