Stalwart Successor, Altar of Dementia, and Scuzzback Marauders

Prerequisites

• Stalwart Successor on the battlefield
• Altar of Dementia on the battlefield
• Scuzzback Marauders on the battlefield

Steps

1. Activate Altar of Dementia by sacrificing Scuzzback Marauders When Scuzzback Marauders dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it
2. When Scuzzback Marauders enters, Stalwart Successor triggers, putting a +1/+1 counter on Scuzzback Marauders Resolve the Altar of Dementia ability
3. Repeat

Results

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