Kolodin, Triumph Caster, Salvaging Station, Altar of Dementia, and Clown Car

Prerequisites

• Kolodin, Triumph Caster on the battlefield
• Salvaging Station on the battlefield
• Altar of Dementia on the battlefield
• Clown Car in the graveyard

Steps

1. Activate Salvaging Station by tapping it, returning Clown Car from your graveyard to the battlefield
2. When Clown Car enters, Kolodin triggers, causing Clown Car to become an artifact creature until end of turn
3. Activate Altar of Dementia by sacrificing Clown Car
4. When Clown Car dies, Salvaging Station triggers, untapping Salvaging Station
5. Resolve the Altar of Dementia ability
6. Repeat

Results

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