Infinite Guideline Station, Meticulous Excavation, and Phyrexian Altar

Prerequisites

• Infinite Guideline Station in hand or in the command zone
• Meticulous Excavation on the battlefield
• Phyrexian Altar on the battlefield
• plus enough mana to pay for commander tax if applicable available

Steps

1. Cast Infinite Guideline Station either from your hand or from the command zone by paying plus commander tax, if applicable
2. When Infinite Guideline Station enters the battlefield, it triggers, creating a tapped 2/2 Robot artifact creature token for each multicolored permanent you control
3. Activate Phyrexian Altar eight times by sacrificing eight Robots, adding
4. Activate Meticulous Excavation by paying , returning Infinite Guideline Station from the battlefield to your hand
5. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite colored mana
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite storm count
• Infinite tapped creature tokens