Teshar, Ancestor's Apostle, Aether Channeler, Mana Crypt, and Thermopod

Prerequisites

• Teshar, Ancestor's Apostle on the battlefield
• Aether Channeler on the battlefield
• Mana Crypt on the battlefield
• Thermopod on the battlefield
• You have a historic permanent card in hand that can be cast using
• if the permanent requires three or more mana to cast available

Steps

1. Activate Mana Crypt by tapping it, adding
2. Activate Thermopod's second ability by sacrificing Aether Channeler, adding
3. Cast the historic permanent from your hand by paying its mana cost
4. Teshar triggers, returning Aether Channeler from your graveyard to the battlefield
5. When Aether Channeler enters the battlefield, it triggers, returning Mana Crypt from the battlefield to your hand
6. Activate Thermopod's second ability by sacrificing Aether Channeler, adding
7. Cast Mana Crypt by paying
8. Teshar triggers, returning Aether Channeler from your graveyard to the battlefield
9. When Aether Channeler enters the battlefield, it triggers, returning the historic permanent cast in step 3 from the battlefield to your hand
10. Activate Thermopod's second ability by sacrificing Aether Channeler, adding
11. Repeat from step 3

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite colorless mana
• Infinite storm count
• Infinite red mana