Mikaeus, the Unhallowed, Luminous Broodmoth, and Composite Golem

Prerequisites

• Mikaeus, the Unhallowed on the battlefield
• Luminous Broodmoth on the battlefield
• Composite Golem on the battlefield

Steps

1. Activate Composite Golem by sacrificing it
2. When Composite Golem dies, Mikaeus triggers, returning Composite Golem from your graveyard to the battlefield with a +1/+1 counter on it
3. Activate Composite Golem by sacrificing it
4. When Composite Golem dies, Luminous Broodmoth triggers, returning Composite Golem from your graveyard to the battlefield with a flying counter on it
5. Repeat

Results

• Infinite colored mana
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers