Pitiless Plunderer | Wriggling Grub | Chthonian Nightmare

(and one other card)

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) ({E} magic symbol) ({E} magic symbol) , sacrificing another creature and returning
Chthonian Nightmare from the battlefield to your hand.
When the creature dies,
Pitiless Plunderer triggers, creating a Treasure token.
Resolve the
Chthonian Nightmare ability, returning
Wriggling Grub from your graveyard to the battlefield.
When
Wriggling Grub enters the battlefield,
Blasting Station triggers, untapping
Blasting Station.
Activate
Blasting Station by tapping it and sacrificing
Wriggling Grub.
When
Wriggling Grub dies, it and
Pitiless Plunderer trigger.
Resolve the
Wriggling Grub trigger, creating two 1/1 Worm creature tokens.
When the Worms enter the battlefield,
Blasting Station triggers twice, untapping
Blasting Station.
Resolve the
Pitiless Plunderer trigger, creating a Treasure token.
Resolve the
Blasting Station ability from step 7.
Activate the Treasures by tapping and sacrificing them, adding ({1} magic symbol) ({B} magic symbol) .
Repeat.