Blasting Station, Dualcaster Mage, and Second Sunrise

Prerequisites

• Blasting Station on the battlefield
• Dualcaster Mage in hand
• Second Sunrise in hand
• available

Steps

1. Cast Second Sunrise by paying its mana cost Holding priority, cast Dualcaster Mage by paying its mana cost
2. When Dualcaster Mage enters, it and Blasting Station trigger, with Dualcaster Mage targeting Second Sunrise
3. Resolve the Blasting Station trigger, untapping it
4. Holding priority, activate Blasting Station by tapping it and sacrificing Dualcaster Mage
5. Resolve the Dualcaster Mage trigger, copying Second Sunrise Resolve the Second Sunrise copy, returning Dualcaster Mage from your graveyard to the battlefield
6. Repeat from step 3

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite damage
• Infinite magecraft triggers
• Infinite recursion of creature cards in your graveyard