Melira, Sylvok Outcast, Lesser Masticore, and Altar of Dementia

Prerequisites

• Melira, Sylvok Outcast on the battlefield
• Lesser Masticore on the battlefield
• Altar of Dementia on the battlefield

Steps

1. Activate Altar of Dementia by sacrificing Lesser Masticore
2. Lesser Masticore dies, triggering its persist ability, returning it from your graveyard to the battlefield without a -1/-1 counter on it due to Melira
3. Resolve the Altar of Dementia ability, causing target player to mill cards equal to Lesser Masticore's power
4. Repeat

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite mill
• Infinite sacrifice triggers
• Infinite self-mill