Thran Vigil, Benthic Biomancer, and Golgari Thug

Prerequisites

• Thran Vigil on the battlefield
• Benthic Biomancer on the battlefield
• Golgari Thug in hand
• undefined

Steps

1. Put a +1/+1 counter on Benthic Biomancer
2. Benthic Biomancer triggers, causing you to mill four cards and return Golgari Thug from your graveyard to your hand, and then causing you to discard Golgari Thug
3. Thran Vigil triggers, putting a +1/+1 counter on Benthic Biomancer
4. Repeat from step 2

Results

• Infinite self-mill