Visionary Augmenter, Nim Deathmantle, and Ashnod's Altar

Prerequisites

• Visionary Augmenter on the battlefield
• Nim Deathmantle on the battlefield
• Ashnod's Altar on the battlefield
• available

Steps

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

Results

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