Luminous Broodmoth, Phyrexian Altar, and Cult Conscript

Prerequisites

• Luminous Broodmoth on the battlefield
• Phyrexian Altar on the battlefield
• Cult Conscript on the battlefield
• A non-Skeleton creature has died under your control this turn

Steps

1. Activate Phyrexian Altar by sacrificing Cult Conscript, adding
2. When Cult Conscript dies, Luminous Broodmoth triggers, returning Cult Conscript from your graveyard to the battlefield with a flying counter on it
3. Activate Phyrexian Altar by sacrificing Cult Conscript, adding
4. Activate Cult Conscript by paying , returning it from your graveyard to the battlefield
5. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers