Prerequisites
- Unctus, Grand Metatect on the battlefield
 - Kelpie Guide on the battlefield
 - Vizier of Tumbling Sands on the battlefield
 
Steps
- Activate Kelpie Guide by tapping it, targeting Vizier of Tumbling Sands
 - Kelpie Guide triggers, causing you to loot
 - Resolve the Kelpie Guide ability, untapping Vizier of Tumbling Sands
 - Activate Vizier of Tumbling Sands by tapping it, targeting Kelpie Guide
 - Vizier of Tumbling Sands triggers, causing you to loot
 - Resolve the Vizier of Tumbling Sands ability, untapping Kelpie Guide
 - Repeat
 
Results
Required Cards 3

Unctus, Grand Metatect
Legendary Artifact Creature — Phyrexian Vedalken

Kelpie Guide
Creature — Beast

Vizier of Tumbling Sands
Creature — Human Cleric