Blessed Sanctuary + Ghouls' Night Out + Mnemonic Wall + Phyrexian Altar

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

WUB 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 and the creatures enter the battlefield, Blessed Sanctuary triggers once for each creature, and Mnemonic Wall triggers once.
  3. Resolve the Mnemonic Wall trigger, returning Ghouls' Night Out from your graveyard to your hand.
  4. Resolve all Blessed Sanctuary triggers, creating that many 2/2 Unicorn creature tokens.
  5. Activate Phyrexian Altar five times by sacrificing Mnemonic Wall, two creatures your opponents own, and two Unicorns, adding {3}{B}{B}.
  6. Repeat.

What the combo produces