Havengul Lich + Necroduality + Shambling Ghast + Yahenni, Undying Partisan

Mana needed: {1}{B}

UB identity

Commander legal

The 4 combo pieces

How to execute it

  1. Activate Havengul Lich by paying {1}, allowing you to cast Shambling Ghast card from your graveyard this turn.
  2. Cast Shambling Ghast from your graveyard by paying {B}.
  3. When Shambling Ghast enters, Necroduality triggers, creating a token copy of Shambling Ghast.
  4. Activate Yahenni twice by sacrificing both Shambling Ghasts.
  5. When the Shambling Ghasts die, they triggers, creating two Treasure tokens.
  6. Resolve the Yahenni ability.
  7. Activate the Treasures by tapping and sacrificing them, adding {1}{B}.
  8. Repeat.

What the combo produces