Walking Atlas, Amulet of Vigor, Pemmin's Aura, and Izzet Boilerworks

Prerequisites

• Walking Atlas on the battlefield
• Amulet of Vigor on the battlefield
• Pemmin's Aura on the battlefield
• Izzet Boilerworks in hand
• Pemmin's Aura attached to Walking Atlas
• Walking Atlas does not have summoning sickness

Steps

1. Activate Walking Atlas by tapping it, putting Izzet Boilerworks from your hand onto the battlefield
2. Izzet Boilerworks enters the battlefield, triggering itself and Amulet of Vigor
3. Resolve the Amulet of Vigor trigger, untapping Izzet Boilerworks
4. Activate Izzet Boilerworks by tapping it, adding
5. Resolve the Izzet Boilerworks trigger from step 2, returning it from the battlefield to your hand
6. Activate Pemmin's Aura's first ability by paying , untapping Walking Atlas
7. Repeat

Results

• Infinite landfall triggers
• Infinite red mana