Chatterfang, Squirrel General, Gluttonous Troll, Nim Deathmantle, and Ashnod's Altar

Prerequisites

• Chatterfang, Squirrel General on the battlefield
• Gluttonous Troll on the battlefield
• Nim Deathmantle on the battlefield
• Ashnod's Altar on the battlefield
• You have at least two opponents
• available

Steps

1. Activate Ashnod's Altar by sacrificing Gluttonous Troll, adding
2. Gluttonous Troll dies, triggering Nim Deathmantle, causing you to pay to return Gluttonous Troll from your graveyard to the battlefield, and attach Nim Deathmantle to it
3. When Gluttonous Troll enters the battlefield, it triggers, creating at least two Food artifact tokens and two 1/1 Squirrel creature tokens
4. Activate Ashnod's Altar by sacrificing a Squirrel, adding
5. Repeat

Results

• Infinite colorless mana
• Infinite creature tokens
• Infinite death triggers
• Infinite ETB
• Infinite Food tokens
• Infinite lifegain
• Infinite lifegain triggers
• Infinite LTB
• Infinite sacrifice triggers