Clown Car, Salvaging Station, Battered Golem, and Krark-Clan Ironworks

Prerequisites

• Clown Car in the graveyard
• Salvaging Station on the battlefield
• Battered Golem on the battlefield
• Krark-Clan Ironworks on the battlefield

Steps

1. Activate Salvaging Station by tapping it, returning Clown Car from your graveyard to the battlefield
2. Clown Car enters the battlefield, triggering Battered Golem, untapping Battered Golem
3. Activate Clown Car's crew ability by tapping Battered Golem, causing Clown Car to become an artifact creature until end of turn
4. Activate Krark-Clan Ironworks by sacrificing Clown Car, adding
5. Clown Car dies, triggering Salvaging Station, untapping Salvaging Station
6. Repeat

Results

• Infinite colorless mana
• Infinite death triggers
• Infinite LTB
• Infinite sacrifice triggers