Songs of the Damned + Chthonian Nightmare + Eternal Witness

Prerequisites

• You have at least five creature cards in your graveyard.
• You control a nontoken creature with mana value 3 or less.

Steps

1. 1Cast Songs of the Damned by paying , adding for each creature card in your graveyard.
2. 2Cast Chthonian Nightmare by paying .
3. 3When Chthonian Nightmare enters the battlefield, it triggers, causing you to get .
4. 4Activate Chthonian Nightmare by paying , sacrificing a creature with mana value 3 or less and returning Chthonian Nightmare from the battlefield to your hand, returning Eternal Witness from your graveyard to the battlefield.
5. 5When Eternal Witness enters the battlefield, it triggers, returning Songs of the Damned from your graveyard to your hand.
6. 6Cast Chthonian Nightmare by paying .
7. 7When Chthonian Nightmare enters the battlefield, it triggers, causing you to get .
8. 8Activate Chthonian Nightmare by paying an amount of , sacrificing Eternal Witness and returning Chthonian Nightmare from the battlefield to your hand, returning a creature from your graveyard to the battlefield.
9. 9Repeat.

Effects

• Infinite black mana
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite magecraft triggers
• Infinite storm count