How can you create a combo with Composite Golem, Mycosynth Golem, Sigil of the New Dawn?
user
[START OF COMBO]This combo can be formed with Composite Golem, Mycosynth Golem, Sigil of the New Dawn

Color identity: WUBRG
Mana cost: 
Steps:
  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.[END OF COMBO STEPS]

Result:
  - Infinite black mana
  - Infinite blue mana
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite green mana
  - Infinite leaves the battlefield
  - Infinite red mana
  - Infinite sacrifice triggers
  - Infinite storm count[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - You control at least five artifacts.
[END OF COMBO PREREQUISITES]
assistant