Emry, Lurker of the Loch, Displacer Kitten, Welding Jar, and Deceiver Exarch

Prerequisites

• Emry, Lurker of the Loch on the battlefield
• Displacer Kitten on the battlefield
• Welding Jar in the graveyard
• Deceiver Exarch on the battlefield

Steps

1. Activate Emry by tapping it, targeting Welding Jar
2. Cast Welding Jar from your graveyard by paying
3. Displacer Kitten triggers, blinking Deceiver Exarch
4. When Deceiver Exarch enters, it triggers, untapping Emry
5. Activate Welding Jar by sacrificing it
6. Repeat

Results

• Infinite artifact ETB
• Infinite artifact LTB
• Infinite artifact sacrifice triggers
• Infinite creature LTB
• Infinite creature ETB
• Infinite storm count