Dualcaster Mage, Airbender's Reversal, and Heliod, the Radiant Dawn // Heliod, the Warped Eclipse

Prerequisites

• Dualcaster Mage 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 Dualcaster Mage by paying its mana cost reduced by Heliod When Dualcaster Mage enters, it triggers, copying Airbender's Reversal targeting Dualcaster Mage
3. Resolve Airbender's Reversal, airbending Dualcaster Mage
4. Holding priority, cast Dualcaster Mage from exile by paying due to Heliod Repeat from step 3

Results

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