Rakdos, the Muscle + Blood Pet + Haunted Crossroads + Pitiless Plunderer

Rakdos, the Muscle

Blood Pet

Haunted Crossroads

Pitiless Plunderer

How it works

1. Activate Blood Pet by sacrificing it, adding .
2. When Blood Pet dies, Pitiless Plunderer and Rakdos trigger.
3. Resolve the Pitiless Plunderer trigger, creating a Treasure token.
4. Holding priority, activate Haunted Crossroads by paying , putting Blood Pet from your graveyard onto the top of your library.
5. Resolve the Rakdos trigger, causing you to exile Blood Pet from the top of your library with the ability to play it until your next end step.
6. Activate the Treasure by tapping and sacrificing it, adding 1
7. Cast Blood Pet from exile by paying 1.
8. Repeat.