Chthonian Nightmare + Greedy Freebooter + Shambling Ghast + Rowan, Scion of War

Chthonian Nightmare

Greedy Freebooter

Shambling Ghast

Rowan, Scion of War

How it works

1. Activate Rowan by tapping it, causing black and red spells you cast to cost 1 less for each life you've lost this turn.
2. Cast Chthonian Nightmare by paying .
3. When Chthonian Nightmare enters the battlefield, it triggers, causing you to get EEE.
4. Activate Chthonian Nightmare by paying E, sacrificing Greedy Freebooter and returning Chthonian Nightmare from the battlefield to your hand.
5. When Greedy Freebooter dies, it triggers, causing you to scry 1 and create a Treasure token.
6. Resolve the Chthonian Nightmare ability, returning Shambling Ghast from your graveyard to the battlefield.
7. Activate the Treasure by tapping and sacrificing it, adding .
8. Cast Chthonian Nightmare by paying .
9. When Chthonian Nightmare enters the battlefield, it triggers, causing you to get EEE.
10. Activate Chthonian Nightmare by paying E, sacrificing Shambling Ghast and returning Chthonian Nightmare from the battlefield to your hand.
11. When Shambling Ghast dies, it triggers, creating a Treasure token.
12. Resolve the Chthonian Nightmare ability, returning Greedy Freebooter from your graveyard to the battlefield.
13. Activate the Treasure by tapping and sacrificing it, adding .
14. Repeat from step 2.