Ghouls' Night Out + Headless Rider + Mnemonic Wall + Phyrexian Altar

Mana needed: {3}{B}{B}

UB identity

Commander legal

The 4 combo pieces

What must be in place

At least two of your opponents have a creature card in their graveyard.

How to execute it

  1. Cast Ghouls' Night Out by paying {3}{B}{B}, returning Mnemonic Wall from your graveyard to the battlefield, and at least two other creatures from your opponents' graveyards to the battlefield under your control.
  2. When Mnemonic Wall enters the battlefield, it triggers, returning Ghouls' Night Out from your graveyard to your hand.
  3. Activate Phyrexian Altar three times by sacrificing Mnemonic Wall and the two creatures your opponents own, adding {1}{B}{B}.
  4. When the three creatures die, Headless Rider triggers three times, creating three 2/2 Zombie creature tokens.
  5. Activate Phyrexian Altar twice by sacrificing two Zombies, adding {2}.
  6. Repeat.

What the combo produces