Emry, Lurker of the Loch, Displacer Kitten, Mox Diamond, and Samut, Tyrant Smasher

Prerequisites

• Emry, Lurker of the Loch on the battlefield
• Displacer Kitten on the battlefield
• Mox Diamond on the battlefield
• Samut, Tyrant Smasher on the battlefield

Steps

1. Activate Emry by tapping it, allowing you to cast Mox Diamond from your graveyard
2. Cast Mox Diamond by paying
3. Displacer Kitten triggers, blinking Emry
4. When Emry enters, it triggers, causing you to mill four cards
5. Resolve the Mox Diamond spell, and choose not to discard a card, thus putting Mox Diamond into your graveyard instead of on the battlefield
6. Repeat

Results

• Infinite ETB
• Infinite LTB
• Infinite self-mill
• Infinite storm count