Black Panther, Wakandan King, Ashaya, Soul of the Wild, and Basking Broodscale

Prerequisites

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

Steps

1. Cast Basking Broodscale by paying
2. When Basking Broodscale enters the battlefield, Black Panther triggers, putting a +1/+1 counter on Basking Broodscale, as it is a Forest land due to Ashaya
3. Basking Broodscale triggers, creating a 0/1 Eldrazi Spawn creature token
4. When the Eldrazi Spawn enters the battlefield, Black Panther triggers, putting a +1/+1 counter on Basking Broodscale, as it is a Forest land due to Ashaya
5. Repeat from step 3

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite colorless mana
• Infinite creature tokens
• Infinite +1/+1 counters on Basking Broodscale