Lightwheel Enhancements, Phyrexian Altar, and Historian's Boon

Prerequisites

• Lightwheel Enhancements in hand or in the graveyard
• Phyrexian Altar on the battlefield
• Historian's Boon on the battlefield
• available

Steps

1. Cast Lightwheel Enhancements either from your hand or from your graveyard by paying , attaching it to another creature you control
2. When Lightwheel Enhancements enters the battlefield, Historian's Boon triggers, creating a creature token
3. Activate Phyrexian Altar by sacrificing the creature with Lightwheel Enhancements attached, adding
4. Repeat

Results

• Infinite ETB
• Infinite LTB
• Infinite death triggers
• Infinite sacrifice triggers
• Infinite storm count