Battered Golem, and Banishing Knack

Prerequisites

• Battered Golem on the battlefield
• Banishing Knack in hand
• available

Steps

1. Cast Banishing Knack by paying , targeting Battered Golem
2. Cast the artifact by paying
3. When the artifact enters the battlefield, Battered Golem triggers, untapping Battered Golem
4. Activate Battered Golem by tapping it, returning the artifact from the battlefield to your hand
5. Repeat from step 2

Results

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