Salvaging Station + Flayer Husk + Grinding Station

Salvaging Station

Flayer Husk

Grinding Station

How it works

1. Activate Salvaging Station by tapping it, returning Flayer Husk from your graveyard to the battlefield.
2. When Flayer Husk enters the battlefield, it and Grinding Station trigger.
3. Resolve the Flayer Husk trigger, creating a 0/0 Phyrexian Germ creature token and attaching Flayer Husk to it.
4. Resolve the Grinding Station trigger, untapping it.
5. Activate Grinding Station by tapping it and sacrificing Flayer Husk.
6. The Phyrexian Germ dies as a state-based action due to having 0 toughness, triggering Salvaging Station, untapping Salvaging Station.
7. Resolve the Grinding Station ability.
8. Repeat.