Kolodin, Triumph Caster, Salvaging Station, Krark-Clan Grunt, and Clown Car

Prerequisites

• Kolodin, Triumph Caster on the battlefield
• Salvaging Station on the battlefield
• Krark-Clan Grunt 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 Krark-Clan Grunt by sacrificing Clown Car
4. When Clown Car dies, Salvaging Station triggers, untapping Salvaging Station
5. Resolve the Krark-Clan Grunt ability
6. Repeat

Results

• Infinite LTB
• Infinite death triggers
• Infinite sacrifice triggers
• Infinitely powerful creature until end of turn