Kiki-Jiki, Mirror Breaker + Zealous Conscripts

Kiki-Jiki, Mirror Breaker
Zealous Conscripts

Requires
All permanents on the battlefield.
Steps
  1. Activate Kiki-Jiki by tapping it, creating a token copy of Zealous Conscripts
  2. The Zealous Conscripts token enters the battlefield, untapping Kiki-Jiki
  3. Repeat
Results
Infinite creature tokens with haste. Infinite ETB. Inifnite LTB. Infinite sacrifice triggers. Infinite death triggers.