Muldrotha, the Gravetide, Displacer Kitten, Grinding Station, and Lyse Hext

Prerequisites

• Muldrotha, the Gravetide on the battlefield
• Displacer Kitten on the battlefield
• Grinding Station on the battlefield
• Lyse Hext on the battlefield

Steps

1. Cast the artifact from your graveyard using Muldrotha's ability by paying due to Lyse Hext
2. Lyse Hext's prowess ability and Displacer Kitten trigger
3. Resolve the Lyse Hext trigger, giving it +1/+1 until end of turn
4. Resolve the Displacer Kitten trigger, blinking Muldrotha, allowing you to use its ability again this turn
5. Resolve the artifact spell
6. When the artifact enters, Grinding Station triggers, untapping Grinding Station
7. Activate Grinding Station by tapping it and sacrificing the artifact, causing a player to mill three cards Repeat

Results

• Infinite artifact ETB
• Infinite artifact LTB
• Infinite artifact sacrifice triggers
• Infinite creature ETB
• Infinite creature LTB
• Infinite mill
• Infinite self-mill
• Infinite storm count