Essence of Orthodoxy, Summoning Station, Maskwood Nexus, and Grinding Station

Prerequisites

• Essence of Orthodoxy on the battlefield
• Summoning Station on the battlefield
• Maskwood Nexus on the battlefield
• Grinding Station on the battlefield

Steps

1. Activate Summoning Station by tapping it, creating a 2/2 Pincher creature token
2. When the Pincher enters the battlefield as a Phyrexian due to Maskwood Nexus, Essence of Orthodoxy triggers, creating an Incubator artifact token
3. When the Incubator enters the battlefield, Grinding Station triggers, untapping itself
4. Activate Grinding Station by tapping it and sacrificing the Incubator
5. Summoning Station triggers, untapping itself
6. Resolve the Grinding Station ability, causing target player to mill three cards
7. Repeat

Results

• Infinite creature tokens
• Infinite ETB
• Infinite mill
• Infinite self-mill