Ignis Scientia, Deadeye Navigator, Tireless Provisioner, and Horizon Explorer

Prerequisites

• Ignis Scientia in hand
• Deadeye Navigator on the battlefield
• Tireless Provisioner on the battlefield
• Horizon Explorer on the battlefield
• available

Steps

1. Activate Ignis by paying , blinking it
2. When Ignis enters, it and Deadeye Navigator's soulbond ability trigger
3. Resolve the Deadeye Navigator trigger, repairing it and Ignis
4. Resolve the Ignis trigger, causing you to look at the top six cards of your library and put a land card from among them onto the battlefield untapped due to Horizon Explorer If you put a land onto the battlefield this way, Tireless Provisioner triggers, creating a Treasure token
5. Activate the Treasure by tapping and sacrificing it, adding
6. Activate the land by tapping it, adding at least
7. Repeat

Results

• Near-infinite ETB
• Near-infinite landfall triggers
• Near-infinite LTB