Millicent, Restless Revenant, Enduring Renewal, and Ugin's Conjurant

Prerequisites

• Millicent, Restless Revenant on the battlefield
• Enduring Renewal on the battlefield
• Ugin's Conjurant in hand

Steps

1. Cast Ugin's Conjurant by paying 0
2. Ugin's Conjurant dies as a state-based action due to having zero toughness
3. Enduring Renewal and Millicent triggers
4. Resolve the Enduring Renewal trigger, returning Ugin's Conjurant from your graveyard to your hand
5. Resolve the Millicent's trigger, creating a 1/1 Spirit token
6. Repeat

Results

• Infinite creature tokens
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite storm count