Black Panther, Wakandan King, Ashaya, Soul of the Wild, and Scurry Oak

Prerequisites

• Black Panther, Wakandan King on the battlefield
• Ashaya, Soul of the Wild on the battlefield
• Scurry Oak in hand
• available

Steps

1. Cast Scurry Oak by paying
2. When Scurry Oak enters the battlefield, Black Panther triggers, putting a +1/+1 counter on Scurry Oak, as it is a Forest land due to Ashaya
3. Scurry Oak triggers, creating a 1/1 Squirrel creature token
4. When the Squirrel enters the battlefield, Black Panther triggers, putting a +1/+1 counter on Scurry Oak, as it is a Forest land due to Ashaya
5. Repeat from step 3

Results

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