Encroaching Mycosynth + Glint Hawk + Mirrodin Besieged + Phyrexian Altar

Mana needed: {W}

WU identity

Commander legal

The 4 combo pieces

What must be in place

"Mirran" chosen with Mirrodin Besieged.

How to execute it

  1. Cast Glint Hawk by paying {W}.
  2. Mirrodin Besieged triggers, creating a 1/1 Myr artifact creature token.
  3. Activate Phyrexian Altar by sacrificing a Myr, adding {W}.
  4. Glint Hawk enters the battlefield, returning itself to your hand.
  5. Repeat.

What the combo produces