Amoeboid Changeling + Dominating Vampire + Spawning Pit + Valkyrie's Call

URW identity

Commander legal

The 4 combo pieces

What must be in place

Amoeboid Changeling does not have summoning sickness.
You control at least X Vampires.

How to execute it

  1. Activate Amoeboid Changeling's second ability by tapping it, removing all creature types from Dominating Vampire.
  2. Activate Spawning Pit by sacrificing Dominating Vampire.
  3. When Dominating Vampire dies, Valkyrie's Call triggers, returning Dominating Vampire from your graveyard to the battlefield as an Angel with flying and a +1/+1 counter on it.
  4. When Dominating Vampire enters the battlefield, it triggers, untapping Amoeboid Changeling.
  5. Resolve the Spawning Pit ability, putting a charge counter on it.
  6. Repeat.

What the combo produces