Ashaya, Soul of the Wild, Blossoming Tortoise, Spawning Pit, Tough Cookie, and Winding Constrictor

Prerequisites

• Ashaya, Soul of the Wild on the battlefield
• Blossoming Tortoise on the battlefield
• Spawning Pit on the battlefield
• Tough Cookie on the battlefield
• Winding Constrictor on the battlefield
• available

Steps

1. Animate Spawning Pit using Tough Cookie Activate Spawning Pit's second ability by removing two charge counters from it due to Blossoming Tortoise, creating a 2/2 Spawn artifact creature token
2. Activate Spawning Pit's first ability by sacrificing the Spawn, putting two charge counters on it
3. Repeat from step 2

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers