Benthic Biomancer, The Wise Mothman, and Golgari Grave-Troll

Prerequisites

• Benthic Biomancer on the battlefield
• The Wise Mothman on the battlefield
• Golgari Grave-Troll in the graveyard
• undefined

Steps

1. Attempt to draw card, instead choosing to mill 6 cards and return Golgari Grave-Troll from your graveyard to your hand
2. If you milled a nonland card, The Wise Mothman triggers, putting a +1/+1 counter on Benthic Biomancer
3. Benthic Biomancer triggers, causing you to draw a card and discard Golgari Grave-Troll
4. Repeat

Results

• Infinite self-mill