You control up to two lands that can tap to produce at least ({2} magic symbol) .
Steps
Activate Sensei's Divining Top's second ability by tapping it, causing you to draw a card and put Sensei's Divining Top from the battlefield on top of your library.
Activate up to two lands by tapping them, adding at least ({2} magic symbol) .
Activate Skullclamp's equip ability by paying ({1} magic symbol) , attaching it to Cloud of Faeries.
Cloud of Faeries dies as a state-based action due to having zero toughness.
Skullclamp triggers, causing you to draw two cards, including Sensei's Divining Top.
Cast Sensei's Divining Top by paying ({1} magic symbol) .
Teshar triggers, returning Cloud of Faeries from your graveyard to the battlefield.
When Cloud of Faeries enters the battlefield, it triggers, untapping the two mana-producing lands.