Persistent Constrictor + Thran Vigil + Viscera Seer

B identity

Commander legal

The 3 combo pieces

How to execute it

  1. Activate Viscera Seer by sacrificing Persistent Constrictor.
  2. When Persistent Constrictor dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
  3. Thran Vigil triggers, putting a +1/+1 counter on Persistent Constrictor.
  4. Resolve the Viscera Seer ability.
  5. Repeat.

What the combo produces