Flitwing, Lyev Detective, Summoning Station, and Umbral Collar Zealot

Prerequisites

• Flitwing, Lyev Detective on the battlefield
• Summoning Station on the battlefield
• Umbral Collar Zealot on the battlefield

Steps

1. Activate Summoning Station by tapping it, creating a Clue token due to Flitwing
2. Activate Umbral Collar Zealot by sacrificing the Clue
3. Summoning Station triggers, untapping it
4. Resolve the Umbral Collar Zealot ability, causing you to surveil 1 Repeat

Results

• Infinite artifact ETB
• Infinite artifact LTB
• Infinite artifact sacrifice triggers
• Infinite surveil