Flitwing, Lyev Detective, Summoning Station, and Krark-Clan Ironworks

Prerequisites

• Flitwing, Lyev Detective on the battlefield
• Summoning Station on the battlefield
• Krark-Clan Ironworks on the battlefield

Steps

1. Activate Summoning Station by tapping it, creating a Clue token due to Flitwing
2. Activate Krark-Clan Ironworks by sacrificing the Clue
3. Summoning Station triggers, untapping it
4. Repeat

Results

• Infinite artifact ETB
• Infinite artifact LTB
• Infinite artifact sacrifice triggers
• Infinite card draw
• Infinite colorless mana
• Infinite draw triggers