Izoni, Thousand-Eyed, Nim Deathmantle, and Ashnod's Altar

Prerequisites

• Izoni, Thousand-Eyed on the battlefield
• Nim Deathmantle on the battlefield
• Ashnod's Altar on the battlefield
• You have at least two creature cards in your graveyard
• available

Steps

1. Activate Ashnod's Altar by sacrificing Izoni, adding
2. Izoni dies, triggering Nim Deathmantle, causing you to pay to return Izoni from your graveyard to the battlefield, and attach Nim Deathmantle to it
3. Izoni enters the battlefield, creating at least two 1/1 Insect creature tokens
4. Activate Ashnod's Altar by sacrificing an Insect, adding
5. Repeat

Results

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