Bad Moon + Ghoulcaller Gisa + Phyrexian Altar + Thornbite Staff

Mana needed: {B}{B}

B identity

Commander legal

The 4 combo pieces

What must be in place

Thornbite Staff attached to Ghoulcaller Gisa.
1 other creature on the battlefield.

How to execute it

  1. Activate Ghoulcaller Gisa's ability to sacrifice a creature and create at least 1 zombie.
  2. Thornbite Staff allows Ghoulcaller Gisa to untap with her ability.
  3. Sacrifice the zombie to Ghoulcaller Gisa again to create 3 zombies.
  4. Thornbite Staff untaps Ghoulcaller Gisa again.
  5. Sacrifice a zombie to Phyrexian Altar to add {B} to your mana pool.
  6. Activate Ghoulcaller Gisa's ability to sacrifice a zombie and create 3 zombies.
  7. Thornbite Staff untaps Ghoulcaller Gisa again.
  8. Repeat.

What the combo produces