Emmara, Soul of the Accord, Ashnod's Altar, Cryptolith Rite, Umbral Mantle, and Thousand-Year Elixir

Prerequisites

• Emmara, Soul of the Accord on the battlefield
• Ashnod's Altar on the battlefield
• Cryptolith Rite on the battlefield
• Umbral Mantle on the battlefield
• Thousand-Year Elixir on the battlefield
• Umbral Mantle attached to Emmara, Soul of the Accord

Steps

1. Use Cryptolith Rite to tap Emmara, Soul of the Accord for
2. Emmara, Soul of the Accord triggers creating a token creature
3. Use Cryptolith Rite to tap the token creature for
4. Sacrifice the token creature to Ashnod's Altar floating
5. Activate Umbral Mantle to untap Emmara, Soul of the Accord
6. Repeat

Results

• Infinite colored mana
• Infinite colorless mana
• Infinite ETB
• Infinite LTB
• Infinitely large Emmara
• Infinite sacrifice triggers
• Infinite tokens