Aluren, Lutri, the Spellchaser, and Snap

Prerequisites

• Aluren on the battlefield
• Lutri, the Spellchaser in hand
• Snap in hand
• There is at least one other creature on the battlefield
• available

Steps

1. Cast Snap by paying , targeting any creature
2. Holding priority, cast Lutri by paying due to Aluren
3. When Lutri enters the battlefield, it triggers, copying Snap targeting Lutri
4. Resolve the copy of Snap, returning Lutri to your hand from the battlefield and untapping up to two lands
5. Optionally, you may activate up to two lands by tapping them, adding at least
6. Repeat from step 2

Results

• Infinite ETB
• Infinite LTB
• Infinite magecraft triggers
• Infinite mana lands you control can produce
• Infinite storm count
• Infinite untap of lands you control