the front side of Chthonian Nightmare
the back of a classic MtG card
the front side of Eternal Witness
the back of a classic MtG card
the front side of Walk the Aeons
the back of a classic MtG card

Color Identity: B, G, U

Initial Card State

  1.  Eternal Witness in your graveyard.
  2.  Chthonian Nightmare and Walk the Aeons in hand.

Notable Prerequisites

  1. You control a nontoken creature with mana value 3 or less.

Mana Needed

  1. four generic manaone blue manaone blue mana the first turn, with six generic manaone blue manaone blue manaone black manaone black mana each extra turn available.

Steps

  1. Cast Walk the Aeons by paying four generic manaone blue manaone blue mana, causing you to take an extra turn after this one.
  2. Move to your next turn.
  3. Cast Chthonian Nightmare by paying one generic manaone black mana.
  4. When Chthonian Nightmare enters the battlefield, it triggers, causing you to get an energy counteran energy counteran energy counter.
  5. Activate Chthonian Nightmare by paying an energy counteran energy counteran energy counter, 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.
  6. When Eternal Witness enters the battlefield, it triggers, returning Walk the Aeons from your graveyard to your hand.
  7. Cast Chthonian Nightmare by paying one generic manaone black mana.
  8. When Chthonian Nightmare enters the battlefield, it triggers, causing you to get an energy counteran energy counteran energy counter.
  9. Activate Chthonian Nightmare by paying at most an energy counteran energy counteran energy counter, sacrificing Eternal Witness, and returning Chthonian Nightmare from the battlefield to your hand, returning a creature with mana value 3 or less from your graveyard to the battlefield.
  10. Repeat.

Results

  1. Infinite turns.

Variants of this combo

    Loading...
    footer