Ashnod's Altar + Basal Sliver + Eternal Witness + Living Death

BG identity

Commander legal

The 4 combo pieces

What must be in place

You control at least one additional nontoken creature.

How to execute it

  1. Activate Basal Sliver by sacrificing it, adding {B}{B}.
  2. Activate Ashnod's Altar twice by sacrificing Eternal Witness and another nontoken creature, adding {C}{C}{C}{C}.
  3. Cast Living Death by paying {3}{B}{B}, causing each player to exile all creature cards in their graveyards, sacrifice all creatures they control, then put all cards exiled this way onto the battlefield.
  4. When Eternal Witness enters the battlefield, it triggers, returning Living Death to your hand from your graveyard.
  5. Repeat.

What the combo produces