Enduring Renewal + Phyrexian Altar + Underworld Hermit

Mana needed: {4}{B}{B}

WB identity

Commander legal

The 3 combo pieces

What must be in place

Your devotion to black is at least four.

How to execute it

  1. Cast Underworld Hermit by paying {4}{B}{B}.
  2. Underworld Hermit enters the battlefield, creating at least six 1/1 Squirrel creature tokens.
  3. Activate Phyrexian Altar by sacrificing Underworld Hermit, adding {B}.
  4. Underworld Hermit dies, triggering Enduring Renewal, returning Underworld Hermit from your graveyard to your hand.
  5. Activate Phyrexian Altar five times by sacrificing five Squirrels, adding {4}{B}.
  6. Repeat.

What the combo produces