This is Yaksheshwara incarnation

अथासित्तु नभोवाणी देवविस्मयहारिणी |
यक्षोऽयं शङ्करो देवाः सर्वगर्वापाहारकः || 30 ||

Then a voice from the sky removing the perplexity of the Devas said "Devas, this Yaksha is Lord Shiva, who takes away everyone's pride.