Blasting Station + Dualcaster Mage + Dose of Dawnglow

Blasting Station

Dualcaster Mage

Dose of Dawnglow

How it works

1. Cast Dose of Dawnglow by paying its mana cost, targeting any applicable target.
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 Dose of Dawnglow.
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 Dose of Dawnglow, with the copy targeting Dualcaster Mage
7. Resolve the Dose of Dawnglow copy, returning Dualcaster Mage from your graveyard to the battlefield.
8. Repeat from step 3.