Teething Wurmlet, Mycosynth Lattice, Scurry Oak, and Heroic Feast

Prerequisites

• Teething Wurmlet on the battlefield
• Mycosynth Lattice on the battlefield
• Scurry Oak on the battlefield
• Heroic Feast on the battlefield

Steps

1. Gain life in any way
2. Heroic Feast triggers, putting a +1/+1 counter on Scurry Oak
3. Scurry Oak triggers, creating a creature token that enters the battlefield as an artifact due to Mycosynth Lattice
4. Teething Wurmlet triggers, causing you to gain life
5. Repeat from step 2

Results

• Infinite +1/+1 counters on a creature
• Infinite ETB
• Infinite lifegain
• Infinite lifegain triggers
• Infinite creature tokens