Rakdos, the Muscle + Priest of Gix + Haunted Crossroads + Blasting Station + Ezzaroot Channeler

Rakdos, the Muscle

Priest of Gix

Haunted Crossroads

Blasting Station

Ezzaroot Channeler

How it works

1. Activate Blasting Station by tapping it and sacrificing Priest of Gix.
2. When Priest of Gix dies, Rakdos triggers.
3. Holding priority, activate Haunted Crossroads by paying , putting Priest of Gix from your graveyard onto the top of your library.
4. Resolve the Rakdos trigger, causing you to exile the top three cards of your library with the ability to play them until your next end step.
5. Resolve the Blasting Station ability from step 1.
6. Cast Priest of Gix from exile by paying at most 2.
7. When Priest of Gix enters the battlefield, it and Blasting Station trigger, adding and untapping Blasting Station.
8. Repeat.

This ingenious loop uses Blasting Station as the sacrifice outlet that deals the damage while its untap trigger arms itself whenever a creature arrives. Priest of Gix acts as the engine's fuel, generating black mana upon entry to pay for Haunted Crossroads, which smoothly loops the Priest right back to the top of your library. From there, Rakdos, the Muscle exiles those top cards upon sacrifice and allows you to cast them using mana of any type. Finally, Ezzaroot Channeler's cost-reduction ability ensures you can recast the Priest effortlessly, turning your life gain into a continuous storm of black mana and fatal damage.