Chthonian Nightmare + Ardent Elementalist + Notorious Throng

Chthonian Nightmare

Ardent Elementalist

Notorious Throng

How it works

1. Deal combat damage using a Rogue
2. Cast Notorious Throng for its prowl cost by paying 5, causing you to take an extra turn after this one.
3. Move to your next turn.
4. Cast Chthonian Nightmare by paying 1.
5. When Chthonian Nightmare enters the battlefield, it triggers, causing you to get EEE.
6. Activate Chthonian Nightmare by paying EEEE, sacrificing a creature with mana value 2 or less, and returning Chthonian Nightmare from the battlefield to your hand, returning Ardent Elementalist from your graveyard to the battlefield.
7. When Ardent Elementalist enters the battlefield, it triggers, returning Notorious Throng from your graveyard to your hand.
8. Cast Chthonian Nightmare by paying 1.
9. When Chthonian Nightmare enters the battlefield, it triggers, causing you to get EEE.
10. Activate Chthonian Nightmare by paying at most EE, sacrificing Ardent Elementalist, and returning Chthonian Nightmare from the battlefield to your hand, returning a creature with mana value 2 or less from your graveyard to the battlefield.
11. Repeat.