Activate Sensei's Divining Top's second ability by tapping it, causing you to draw a card and put Sensei's Divining Top on top of your library from the battlefield.
Activate Thermopod's second ability by sacrificing itself, adding ({R} magic symbol) .
When Thermopod dies, Luminous Broodmoth triggers, returning Thermopod from your graveyard to the battlefield with a flying counter on it.
Cast Sensei's Divining Top from the top of your library by paying ({1} magic symbol) and removing the flying counter from Thermopod.