Culling the Weak + Izzet Chronarch + Saw in Half

Mana needed: {B}

UBR identity

Commander legal

The 3 combo pieces

What must be in place

You control an additional creature.

How to execute it

  1. Cast Culling the Weak by paying {B} and sacrificing another creature, adding {B}{B}{B}{B}.
  2. Cast Saw in Half by paying {2}{B}, destroying Izzet Chronarch and creating two token copies of it with base power equal to half the destroyed creature's power and base toughness equal to half the destroyed creature's toughness, rounding up each time.
  3. When the Izzet Chronarch tokens enter the battlefield, they trigger, returning Saw in Half and Culling the Weak from your graveyard to your hand.
  4. Repeat.

What the combo produces