Kolodin, Triumph Caster, Salvaging Station, Krark-Clan Grunt, and Consulate Dreadnought

Prerequisites

• Kolodin, Triumph Caster on the battlefield
• Salvaging Station on the battlefield
• Krark-Clan Grunt on the battlefield
• Consulate Dreadnought in the graveyard

Steps

1. Activate Salvaging Station by tapping it, returning Consulate Dreadnought from your graveyard to the battlefield
2. When Consulate Dreadnought enters, Kolodin triggers, causing Consulate Dreadnought to become an artifact creature until end of turn
3. Activate Krark-Clan Grunt by sacrificing Consulate Dreadnought
4. When Consulate Dreadnought 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