Ashnod's Altar + Nim Deathmantle + Prosperous Innkeeper + Xorn

Mana needed: {2}

RG identity

Commander legal

The 4 combo pieces

How to execute it

  1. Activate Ashnod's Altar by sacrificing Prosperous Innkeeper, adding {C}{C}.
  2. Prosperous Innkeeper dies, triggering Nim Deathmantle, causing you to pay {4} to return Prosperous Innkeeper from your graveyard to the battlefield, and attach Nim Deathmantle to it.
  3. Prosperous Innkeeper enters the battlefield, creating two Treasure tokens.
  4. Activate two Treasure tokens by tapping and sacrificing those, adding two mana of any color.
  5. Repeat.

What the combo produces