Blasting Station, Dualcaster Mage, and Victimize

Prerequisites

• Blasting Station on the battlefield
• Dualcaster Mage in hand
• Victimize in hand
• available

Steps

1. Cast Victimize 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 Victimize
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 Victimize Resolve the Victimize copy, sacrificing a creature and returning Dualcaster Mage and another creature from your graveyard to the battlefield
6. Repeat from step 3

Results

• Infinite creature ETB
• Infinite creature LTB
• Infinite damage
• Infinite death triggers
• Infinite magecraft triggers
• Infinite creature sacrifice triggers