Selvala, Heart of the Wilds, Slimefoot and Squee, Phantom Train, and Kratos, God of War

Prerequisites

• Selvala, Heart of the Wilds on the battlefield
• Slimefoot and Squee on the battlefield
• Phantom Train on the battlefield
• Kratos, God of War on the battlefield
• available

Steps

1. Activate Selvala by paying and tapping it, adding at least
2. Activate Phantom Train twice by sacrificing Selvala and Slimefoot and Squee
3. Activate Slimefoot and Squee by paying and sacrificing a Saproling, returning it and Selvala from your graveyard to the battlefield
4. When Slimefoot and Squee enters the battlefield, it triggers, creating a 1/1 Saproling creature token
5. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite colored mana
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite +1/+1 counters on a creature