Scurry Oak, and Coat of Arms

Prerequisites

• Scurry Oak on the battlefield
• Coat of Arms on the battlefield
• You have a way to put a +1/+1 counter on Scurry Oak
• The number of Squirrels on the battlefield is greater than Scurry Oak's power

Steps

1. Put a +1/+1 counter on Scurry Oak
2. Scurry Oak triggers, creating a 1/1 Squirrel creature token that gets +1/+1 for each other Squirrel on the battlefield
3. The Squirrel enters the battlefield, triggering Scurry Oak's evolve ability, putting a +1/+1 counter on Scurry Oak
4. Repeat from step 2

Results

• Infinite creature tokens
• Infinite ETB
• Infinitely large creatures