Yomiji, Who Bars the Way, Omarthis, Ghostfire Initiate, and Ashnod's Altar

Prerequisites

• Yomiji, Who Bars the Way on the battlefield
• Omarthis, Ghostfire Initiate on the battlefield
• Ashnod's Altar on the battlefield

Steps

1. Activate Ashnod's Altar by sacrificing Omarthis, adding
2. When Omarthis dies, it and Yomiji trigger
3. Resolve the Omarthis trigger, manifesting the top card of your library
4. Resolve the Yomiji trigger, returning Omarthis from your graveyard to your hand
5. Cast Omarthis by paying
6. Repeat

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite storm count
• Manifest your entire library
• Near-infinite creature tokens
• Near-infinite LTB
• Near-infinite death triggers
• Near-infinite sacrifice triggers
• Near-infinite colorless mana