Efficient Construction + Encroaching Mycosynth + Glint Hawk + Phyrexian Altar

Mana needed: {W}

WU identity

Commander legal

The 4 combo pieces

• Efficient Construction
• Encroaching Mycosynth
• Glint Hawk
• Phyrexian Altar

How to execute it

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

What the combo produces

• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite sacrifice triggers
• Infinite storm count