Araumi of the Dead Tide, Fatestitcher, and Mesmeric Orb

Prerequisites

• Araumi of the Dead Tide on the battlefield
• Fatestitcher in the graveyard
• Mesmeric Orb on the battlefield
• Araumi does not have summoning sickness
• You have at least two opponents
• You have at least one additional card in your graveyard for each opponent you have
• available

Steps

1. Activate Araumi by tapping it and exiling cards from your graveyard equal to the number of opponent you have, giving Fatestitcher encore until end of turn
2. Activate Fatestitcher's encore ability by paying and exiling it, causing you to create a token copy of it with haste for each opponent you have
3. Activate a Fatestitcher by tapping it, untapping a different Fatestitcher
4. Mesmeric Orb triggers, causing you to mill a card
5. Repeat from step 3

Results

• Infinite self-mill