Lutri, the Spellchaser, Airbender's Reversal, and Sami, Wildcat Captain

Prerequisites

• Lutri, the Spellchaser in hand
• Airbender's Reversal in hand
• Sami, Wildcat Captain on the battlefield
• available

Steps

1. Cast Airbender's Reversal by paying its mana cost reduced by Sami, targeting any applicable target(s)
2. Holding priority, cast Lutri by paying its mana cost reduced by Sami
3. When Lutri enters, it triggers, copying Airbender's Reversal targeting Lutri
4. Resolve Airbender's Reversal, airbending Lutri
5. Holding priority, cast Lutri from exile by paying due to Sami
6. Repeat from step 3

Results

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