Mite Overseer, Ashnod's Altar, Ajani's Welcome, and Mondrak, Glory Dominus

Prerequisites

• Mite Overseer on the battlefield
• Ashnod's Altar on the battlefield
• Ajani's Welcome on the battlefield
• Mondrak, Glory Dominus on the battlefield
• available

Steps

1. Activate Mite Overseer by paying , creating two 1/1 Phyrexian Mite artifact creature tokens
2. When the Phyrexian Mites enter the battlefield, Ajani's Welcome triggers twice, causing you to gain 2 life
3. Activate Ashnod's Altar twice by sacrificing the Phyrexian Mites, adding
4. Repeat

Results

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