Composite Golem + Mycosynth Golem + Sigil of the New Dawn

WUBRG identity

Commander legal

The 3 combo pieces

• Composite Golem
• Mycosynth Golem
• Sigil of the New Dawn

What must be in place

You control at least five artifacts.

How to execute it

1. Activate Composite Golem by sacrificing it, adding {W}{U}{B}{R}{G}.
2. Sigil of the New Dawn triggers, causing you to pay {1}{W} to return Composite Golem from your graveyard to your hand.
3. Cast Composite Golem from your hand by paying at most {2}.
4. Repeat.

What the combo produces

• Infinite black mana
• Infinite blue mana
• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite green mana
• Infinite red mana
• Infinite sacrifice triggers
• Infinite storm count