Muldrotha, the Gravetide, Displacer Kitten, Kykar, Wind's Fury, and Grinding Station

Prerequisites

• Muldrotha, the Gravetide on the battlefield
• Displacer Kitten on the battlefield
• Kykar, Wind's Fury on the battlefield
• Grinding Station on the battlefield
• available

Steps

1. Cast the artifact from your graveyard using Muldrotha's ability by paying
2. Kykar and Displacer Kitten trigger
3. Resolve the Displacer Kitten trigger, blinking Muldrotha, allowing you to use its ability again this turn
4. Resolve the Kykar trigger, creating a 1/1 Spirit creature token
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 Activate Kykar by sacrificing the Spirit, adding
8. Repeat

Results

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