Ashaya, Soul of the Wild + Blossoming Tortoise + Spawning Pit + Anointed Procession + Rise and Shine

Ashaya, Soul of the Wild

Blossoming Tortoise

Spawning Pit

Anointed Procession

Rise and Shine

How it works

1. Animate Spawning Pit using Rise and Shine.
2. Activate Spawning Pit's second ability by removing two charge counters from it, creating two creature tokens.
3. Activate Spawning Pit's first ability twice by sacrificing the creature tokens, putting two charge counters on it.
4. Repeat from step 2.