Kodama of the East Tree, and Chthonian Nightmare

Prerequisites

• Kodama of the East Tree on the battlefield
• Chthonian Nightmare on the battlefield
• undefined

Steps

1. Activate Chthonian Nightmare by paying an amount of , sacrificing a creature with mana value 2 or 3, and returning Chthonian Nightmare from the battlefield to your hand, putting another creature with mana value 2 or 3 from your graveyard onto the battlefield
2. When the creature enters, Kodama triggers, putting Chthonian Nightmare from your hand onto the battlefield
3. When Chthonian Nightmare enters the battlefield, it triggers, causing you to get
4. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite energy counters