Chthonian Nightmare | Priest of Urabrask | Greedy Freebooter

(and one other card)

Activate
Chthonian Nightmare by paying ({E} magic symbol) ({E} magic symbol) ({E} magic symbol) , sacrificing
Greedy Freebooter and returning
Chthonian Nightmare from the battlefield to your hand.
When
Greedy Freebooter dies, it triggers, creating a Treasure token and causing you to scry 1.
Resolve the
Chthonian Nightmare ability, returning
Priest of Urabrask from your graveyard to the battlefield.
When
Priest of Urabrask enters the battlefield, it triggers, adding ({R} magic symbol) ({R} magic symbol) ({R} magic symbol) .
Activate
Initiates of the Ebon Hand by paying ({R} magic symbol) , adding ({B} magic symbol) .
Activate the Treasure by tapping and sacrificing it, adding ({B} magic symbol) .
Cast
Chthonian Nightmare by paying ({1} magic symbol) ({B} magic symbol) .
When
Chthonian Nightmare enters the battlefield, it triggers, causing you to get ({E} magic symbol) ({E} magic symbol) ({E} magic symbol) .
Activate
Chthonian Nightmare by paying ({E} magic symbol) , sacrificing
Priest of Urabrask and returning
Chthonian Nightmare from the battlefield to your hand, returning
Greedy Freebooter from your graveyard to the battlefield.
Cast
Chthonian Nightmare by paying ({1} magic symbol) ({B} magic symbol) .
When
Chthonian Nightmare enters the battlefield, it triggers, causing you to get ({E} magic symbol) ({E} magic symbol) ({E} magic symbol) .
Repeat.