Sekki, Seasons' Guide, One with the Kami, and Carrion Feeder

Prerequisites

• Sekki, Seasons' Guide on the battlefield
• One with the Kami on the battlefield
• Carrion Feeder on the battlefield
• One with the Kami attached to any other creature you control
• Sekki has at least eight +1/+1 counters on it

Steps

1. Activate Carrion Feeder by sacrificing Sekki
2. When Sekki dies, One with the Kami triggers, creating at least eight 1/1 Spirit creature tokens
3. Resolve the Carrion Feeder ability, putting a +1/+1 counter on it
4. Activate Sekki by sacrificing eight Spirits, returning it from your graveyard to the battlefield
5. Repeat

Results

• Infinite +1/+1 counters on Carrion Feeder
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers