Unctus, Grand Metatect, Fatestitcher, and Vizier of Tumbling Sands

Prerequisites

• Unctus, Grand Metatect on the battlefield
• Fatestitcher on the battlefield
• Vizier of Tumbling Sands on the battlefield
• Fatestitcher and Vizier of Tumbling Sands do not have summoning sickness

Steps

1. Activate Fatestitcher by tapping it, targeting Vizier of Tumbling Sands
2. Fatestitcher triggers, causing you to loot
3. Resolve the Fatestitcher ability, untapping Vizier of Tumbling Sands
4. Activate Vizier of Tumbling Sands by tapping it, targeting Fatestitcher
5. Vizier of Tumbling Sands triggers, causing you to loot
6. Resolve the Vizier of Tumbling Sands ability, untapping Fatestitcher
7. Repeat

Results

• Infinite self-discard triggers
• Infinite draw triggers
• Infinite looting