Liliana, Untouched by Death + Phyrexian Altar

B identity

Commander legal

The 2 combo pieces

What must be in place

You control a nontoken Zombie or a nontoken creature with changeling with mana value one or less.
Liliana has at least three loyalty counters on it.

How to execute it

  1. Activate Liliana's third loyalty ability by removing three loyalty counters from it, allowing you to cast Zombie spells from your graveyard this turn.
  2. Activate Phyrexian Altar by sacrificing a nontoken Zombie or nontoken creature with changeling with mana value one or less, adding one mana of any color.
  3. Cast the Zombie from your graveyard by paying its mana cost.
  4. Repeat from step 2.

What the combo produces