Melira's Keepers, Luminous Broodmoth, and Carrion Feeder

Prerequisites

• Melira's Keepers on the battlefield
• Luminous Broodmoth on the battlefield
• Carrion Feeder on the battlefield

Steps

1. Activate Carrion Feeder by sacrificing Melira's Keepers
2. When Melira's Keepers dies, Lumonious Broodmoth triggers, returning Melira's Keepers to the battlefield from your graveyand with no flying counter on it due to Melira's Keepers' ability
3. Resolve the Carrion Feeder ability, putting a +1/+1 counter on it
4. Repeat

Results

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