Imotekh the Stormlord, Salvaging Station, and Umbral Collar Zealot

Prerequisites

• Imotekh the Stormlord on the battlefield
• Salvaging Station on the battlefield
• Umbral Collar Zealot on the battlefield

Steps

1. Activate Umbral Collar Zealot by sacrificing the artifact with mana value 1 or less
2. Activate Salvaging Station by tapping it, returning the artifact from your graveyard to the battlefield
3. Imotekh's first ability triggers, creating two 2/2 Necron Warrior artifact creature tokens
4. When the Necron Warriors enter the battlefield, Salvaging Station triggers twice, untapping Salvaging Station
5. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite creature tokens
• Infinite surveil 1