Kaza, Roil Chaser, Ghostly Flicker, Storm-Kiln Artist, and Shipwreck Dowser

Prerequisites

• Kaza, Roil Chaser on the battlefield
• Ghostly Flicker in hand
• Storm-Kiln Artist on the battlefield
• Shipwreck Dowser on the battlefield
• available

Steps

1. Activate Kaza by tapping it, causing the next instant or sorcery spell you cast to cost at least less
2. Cast Ghostly Flicker by paying , targeting Shipwreck Dowser and Kaza
3. Storm-Kiln Artist triggers, creating a Treasure token
4. Resolve Ghostly Flicker, blinking Kaza and Shipwreck Dowser
5. When Shipwreck Dowser enters the battlefield, it triggers, returning Ghostly Flicker from your graveyard to your hand
6. Activate the Treasure by tapping and sacrificing it, adding
7. Repeat

Results

• Infinite ETB
• Infinite LTB
• Infinite magecraft triggers
• Infinite storm count