Unctus, Grand Metatect, Second Wind, and Kelpie Guide

Prerequisites

• Unctus, Grand Metatect on the battlefield
• Second Wind on the battlefield
• Kelpie Guide on the battlefield
• Second Wind attached to Kelpie Guide
• Kelpie Guide does not have summoning sickness

Steps

1. Activate Kelpie Guide's first ability by tapping it, targeting Second Wind
2. Kelpie Guide triggers, causing you to loot
3. Resolve the Kelpie Guide ability, untapping Second Wind
4. Activate Second Wind's second ability by tapping it, untapping Kelpie Guide
5. Repeat

Results

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