Mikaeus, the Unhallowed, Luminous Broodmoth, and Treva's Attendant

Prerequisites

• Mikaeus, the Unhallowed on the battlefield
• Luminous Broodmoth on the battlefield
• Treva's Attendant on the battlefield
• available

Steps

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

Results

• Infinite blue mana
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite green mana
• Infinite white mana