Ith, High Arcanist, and Unctus, Grand Metatect

Prerequisites

• Ith, High Arcanist on the battlefield
• Unctus, Grand Metatect on the battlefield
• Ith does not have summoning sickness

Steps

1. Declare Ith as an attacker
2. Holding priority, activate Ith by tapping it, targeting itself
3. Ith triggers, causing you to loot
4. Resolve the Ith trigger, untapping it
5. Repeat from step 2

Results

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