Deathrender + Endless Cockroaches + Viscera Seer

B identity

Commander legal

The 3 combo pieces

What must be in place

Deathrender attached to Endless Cockroaches.

How to execute it

  1. Activate Viscera Seer by sacrificing Endless Cockroaches.
  2. Endless Cockroaches dies, triggering itself and Deathrender.
  3. Resolve the Endless Cockroaches trigger, returning it from your graveyard to your hand.
  4. Resolve the Deathrender trigger, putting Endless Cockroaches onto the battlefield from your hand, and attaching Deathrender to it.
  5. Resolve the Viscera Seer ability from step 1, causing you to scry 1.
  6. Repeat.

What the combo produces