Dark Ritual + Grenzo, Dungeon Warden + Phyrexian Altar + and 2 others

Mana needed: {B}

UBR identity

Commander legal

The 5 combo pieces

What must be in place

Grenzo has power 2 or greater.

How to execute it

  1. Cast Dark Ritual by paying {B}, adding {B}{B}{B}.
  2. Activate Phyrexian Altar by sacrificing Salvager of Secrets, adding one mana of any color.
  3. When Salvager of Secrets dies, The Cauldron of Eternity triggers, putting Salvager of Secrets from your graveyard onto the bottom of your library.
  4. Activate Grenzo by paying {2}, putting Salvager of Secrets from the bottom of your library into your graveyard, and then putting it onto the battlefield.
  5. When Salvager of Secrets enters the battlefield, it triggers, returning Dark Ritual from your graveyard to your hand.
  6. Repeat.
  7. Once you have infinite mana, you may activate Grenzo's ability any number of times.

What the combo produces