Lutri, the Spellchaser, Airbender's Reversal, and Heliod, the Radiant Dawn // Heliod, the Warped Eclipse

Prerequisites

• Lutri, the Spellchaser in hand
• Airbender's Reversal in hand
• Heliod, the Radiant Dawn // Heliod, the Warped Eclipse on the battlefield
• available

Steps

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

Results

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