Agatha's Soul Cauldron, Minwu, White Mage, and Deathbringer Thoctar

Prerequisites

• Agatha's Soul Cauldron on the battlefield
• Minwu, White Mage on the battlefield
• Deathbringer Thoctar in exile

Steps

1. Activate Minwu by using Deathbringer Thoctar's ability by removing a +1/+1 counter from it, dealing 1 damage to any target and causing you to gain 1 life due to its lifelink
2. Minwu triggers, putting a +1/+1 counter on it
3. Repeat

Results

• Infinite damage
• Infinite lifegain triggers
• Infinite lifegain
• Infinite +1/+1 counters on Clerics you control