Cloud Key + Falco Spara, Pactweaver + Sensei's Divining Top + The Astonishing Ant-Man

GWU identity

Commander legal

The 4 combo pieces

How to execute it

  1. 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.
  2. The Astonishing Ant-Man triggers, putting a +1/+1 counter on it.
  3. Cast Sensei's Divining Top from the top of your library by paying {0} and removing a counter from a creature you control.
  4. Repeat.

What the combo produces