Blasting Station, Dualcaster Mage, and Lively Dirge

Prerequisites

• Blasting Station on the battlefield
• Dualcaster Mage in hand
• Lively Dirge in hand
• available

Steps

1. Cast Lively Dirge by paying plus an additional to select its second mode, targeting a card in your graveyard
2. Holding priority, cast Dualcaster Mage by paying its mana cost
3. When Dualcaster Mage enters, it and Blasting Station trigger, with Dualcaster Mage targeting Lively Dirge
4. Resolve the Blasting Station trigger, untapping it
5. Holding priority, activate Blasting Station by tapping it and sacrificing Dualcaster Mage
6. Resolve the Dualcaster Mage trigger, copying Lively Dirge Resolve the Lively Dirge copy, returning Dualcaster Mage from your graveyard to the battlefield
7. Repeat from step 3

Results

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