Chthonian Nightmare + Phyrexian Altar + Priest of Gix + Tatsunari, Toad Rider

Mana needed: {2}{B}

BGU identity

Commander legal

The 4 combo pieces

How to execute it

  1. Cast Chthonian Nightmare by paying {1}{B}.
  2. Tatsunari triggers, creating a 3/3 Keimi legendary creature token.
  3. When Chthonian Nightmare enters, it triggers, causing you to get {E}{E}{E}.
  4. Activate Chthonian Nightmare by paying {E}{E}{E}, sacrificing Keimi and returning Chthonian Nightmare from the battlefield to your hand, returning Priest of Gix from your graveyard to the battlefield.
  5. When Priest of Gix enters, it triggers, adding {B}{B}{B}.
  6. Activate Phyrexian Altar by sacrificing Priest of Gix.
  7. Repeat.

What the combo produces