Ashaya, Soul of the Wild + Blossoming Tortoise + Spawning Pit + Tough Cookie + Primal Vigor

Ashaya, Soul of the Wild

Blossoming Tortoise

Spawning Pit

Tough Cookie

Primal Vigor

How it works

1. Animate Spawning Pit using Tough Cookie.
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.

This loop transforms your entire board into a self-sustaining engine by turning every creature into a literal Forest land thanks to Ashaya, Soul of the Wild, allowing them to tap for mana or fuel sacrifices. While Spawning Pit provides the sacrifice outlet and token generation, Primal Vigor doubles those token creations to keep your supply of sacrifices flowing endlessly. Meanwhile, Tough Cookie pulls double duty by animating the Spawning Pit into a creature, and Blossoming Tortoise helps support your strategy by boosting land creatures and managing your graveyard.