Patron of the Moon + Golgari Rot Farm + Amulet of Vigor

Patron of the Moon

Golgari Rot Farm

Amulet of Vigor

How it works

1. Activate Patron of the Moon by paying 1, putting Golgari Rot Farm from your hand onto the battlefield.
2. When Golgari Rot Farm enters the battlefield, it and Amulet of Vigor trigger.
3. Resolve the Amulet of Vigor trigger, untapping Golgari Rot Farm.
4. Activate Golgari Rot Farm by tapping it, adding .
5. Resolve the Golgari Rot Farm trigger from step 2, returning it from the battlefield to your hand.
6. Repeat.