Imotekh the Stormlord + Sword of the Meek + Krark-Clan Ironworks + Urborg Shambler

Prerequisites

• You have a way to cause a 2/2 black creature to enter the battlefield under your control.

Steps

1. 1Cause a 2/2 black creature to enter the battlefield under your control, which enters as a 1/1 creature due to Urborg Shambler.
2. 2The creature enters the battlefield, triggering Sword of the Meek, returning Sword of the Meek from your graveyard to the battlefield attached to the creature.
3. 3Imotekh triggers, holding priority, activate Krark-Clan Ironworks by sacrificing Sword of the Meek, adding .
4. 4Resolve the Imotekh trigger, creating two 2/2 Necron Warrior artifact creature tokens that enter the battlefield as 1/1 creatures due to Urborg Shambler.
5. 5Repeat from step 2.

Effects

• Infinite colorless mana
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite creature tokens
• Infinite death triggers