Damaru

But if he says no, then what I will do is I will stand with a torch lit with fire.

The moment he says no, you give me the sound of your Damru.

And the moment I hear Damru, I shall burn the whole palace down.

And Lord Shiva goes there and then Lord Shanishwara is absolutely thrilled on having the darshan of the Lord.

And he says, O Lord, this whole creation is yours.