Desecrated Tomb + Embalmer's Tools + Gutterbones + Phyrexian Altar

B identity

Commander legal

The 4 combo pieces

What must be in place

An opponent lost life this turn.

How to execute it

  1. Activate Phyrexian Altar by sacrificing Gutterbones, adding {B}.
  2. Activate Gutterbones by paying {B}, returning it to your hand.
  3. Desecrated Tomb trigger, creating a 1/1 Bat token.
  4. Activate Phyrexian Altar by sacrificing a Bat token, adding {B}.
  5. Cast Gutterbones by paying {B}.
  6. Repeat

What the combo produces