Basalt Monolith + Rings of Brighthearth + Sensei's Divining Top

Basalt Monolith
Rings of Brighthearth
Sensei's Divining Top

Requires
All permanents on the battlefield. 2 available.
Steps
  1. Activate Basalt Monolith's first ability by tapping it, adding ccc
  2. Activate Basalt Monolith's last ability by paying 3
  3. Rings of Brighthearth triggers, causing you to pay 2 to copy Basalt Monolith's last ability
  4. Resolve the copy of Basalt Monolith's last ability, untapping it
  5. Activate Basalt Monolith's first ability by tapping it, adding ccc
  6. Resolve the Basalt Monolith ability from step 2, untapping it
  7. Repeat for infinite colorless mana
  8. Once you have infinite colorless mana, you can activate Sensei's Divining Top by tapping it, drawing a card and then putting Sensei's Divining Top on top of your library
  9. Rings of Brighthearth triggers, causing you to pay 2 to copy Sensei's Divining Top's ability, drawing a card
  10. Cast Sensei's Divining Top by paying 1
  11. Repeat from step 8 for infinite card draw and near-infinite storm count
Results
Infinite colorless mana. Infinite card draw. Near-infinite storm count.