Essence of Orthodoxy, Summoning Station, Maskwood Nexus, and Krark-Clan Ironworks

Prerequisites

• Essence of Orthodoxy on the battlefield
• Summoning Station on the battlefield
• Maskwood Nexus on the battlefield
• Krark-Clan Ironworks 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. Activate Krark-Clan Ironworks by sacrificing the Incubator, adding
4. Summoning Station triggers, untapping itself
5. Repeat

Results

• Infinite colorless mana
• Infinite creature tokens
• Infinite ETB