Company Commander, Nim Deathmantle, and Ashnod's Altar

Prerequisites

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

Results

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