Derevi, Empyrial Tactician + Faeburrow Elder + Delney, Streetwise Lookout + Blasting Station

Derevi, Empyrial Tactician

Faeburrow Elder

Delney, Streetwise Lookout

Blasting Station

How it works

1. Activate Faeburrow Elder by tapping it, adding at least .
2. Activate Blasting Station by tapping it and sacrificing Derevi.
3. Choose to return Derevi from your graveyard to the command zone.
4. Resolve the Blasting Station ability, dealing 1 damage to any target.
5. Activate Derevi by paying 1, putting it from the command zone onto the battlefield.
6. When Derevi enters the battlefield, it triggers twice and Blasting Station triggers once.
7. Resolve the Blasting Station trigger, untapping it.
8. Resolve the first Derevi trigger, untapping Faeburrow Elder.
9. Activate Faeburrow Elder by tapping it, adding at least .
10. Resolve the second Derevi trigger, untapping Faeburrow Elder.
11. Repeat.
12. Once you have infinite mana, you may untap any other permanent(s) using Derevi.