Master Chef + One with the Kami + Altar of Dementia

Master Chef
One with the Kami
Altar of Dementia

Requires
All permanents on the battlefield. You control an additional modified creature.
Steps
  1. Activate Altar of Dementia by sacrificing any other modified creature you control with power one or greater
  2. The creature dies, triggering One with the Kami, creating a number of 1/1 Spirit creature tokens equal to the sacrificed creature's power
  3. Each Spirit enters with a +1/+1 counter on it due to Master Chef
  4. Resolve the Altar of Dementia ability, causing target player to mill cards equal to the sacrificed creature's power
  5. Repeat
Results
Infinite creature tokens. Infinite ETB. Infinite LTB. Infinite death triggers. Infinite sacrifice triggers. Infinite mill. Infinite self-mill.