Herd Baloth, and Ivy Lane Denizen

Prerequisites

• Herd Baloth in hand
• Ivy Lane Denizen on the battlefield
• available

Steps

1. Cast Herd Baloth by paying
2. Ivy Lane Denizen triggers, putting a +1/+1 counter on Herd Baloth
3. Herd Baloth triggers, putting a green Beast token onto the battlefield
4. Repeat from step 2

Results

• Infinite +1/+1 counters on Herd Baloth
• Infinite creature tokens
• Infinite ETB