Benthic Biomancer, Glint-Horn Buccaneer, Heliod, Sun-Crowned, and Ulamog, the Infinite Gyre

Prerequisites

• Benthic Biomancer on the battlefield
• Glint-Horn Buccaneer on the battlefield
• Heliod, Sun-Crowned on the battlefield
• Ulamog, the Infinite Gyre in the library
• available

Steps

1. Activate Heliod by paying , giving Glint-Horn Buccaneer lifelink until end of turn
2. Activate Benthic Biomancer by paying , putting a +1/+1 counter on it
3. Benthic Biomancer triggers, causing you to draw a card, and then discard a card
4. Glint-Horn Buccaneer triggers, dealing 1 damage to each opponent and causing you to gain life equal to the total amount of damage done this way
5. Heliod triggers, putting a +1/+1 counter on Benthic Biomancer
6. Repeat from step 3
7. If you discard Ulamog, shuffle your graveyard into your library
8. Repeat from step 3

Results

• Infinite damage
• Infinite lifegain
• Infinite lifegain triggers
• Infinite looting
• Infinitely large Benthic Biomancer