Mazirek, Kraul Death Priest, Herd Baloth, and Carrion Feeder

Prerequisites

• Mazirek, Kraul Death Priest on the battlefield
• Herd Baloth on the battlefield
• Carrion Feeder on the battlefield
• You control at least one additional creature

Steps

1. Activate Carrion Feeder by sacrificing another creature
2. Mazirek triggers, putting a +1/+1 counter on each creature you control
3. Herd Baloth triggers, creating a 4/4 Beast creature token
4. Resolve the Carrion Feeder ability, putting a +1/+1 counter on it
5. Repeat

Results

• Infinite +1/+1 counters
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers