Mikaeus, the Unhallowed, Luminous Broodmoth, and Masked Meower

Prerequisites

• Mikaeus, the Unhallowed on the battlefield
• Luminous Broodmoth on the battlefield
• Masked Meower on the battlefield

Steps

1. Activate Masked Meower by discarding a card and sacrificing it
2. When Masked Meower dies, Mikaeus triggers, returning Masked Meower from your graveyard to the battlefield with a +1/+1 counter on it
3. Resolve the Masked Meower ability, causing you to draw a card
4. Activate Masked Meower by discarding a card and sacrificing it
5. When Masked Meower dies, Luminous Broodmoth triggers, returning Masked Meower from your graveyard to the battlefield with a flying counter on it
6. Resolve the Masked Meower ability, causing you to draw a card
7. Repeat

Results

• Infinite draw triggers
• Infinite rummaging
• Infinite self-discard triggers
• Near-infinite creature ETB
• Near-infinite creature LTB
• Near-infinite creature sacrifice triggers
• Near-infinite death triggers