Deadeye Navigator, Precursor Golem, and Phyrexian Altar

Prerequisites

• Deadeye Navigator on the battlefield
• Precursor Golem on the battlefield
• Phyrexian Altar on the battlefield
• Deadeye Navigator is paired with Precursor Golem
• available

Steps

1. Activate Precursor Golem by paying , blinking it
2. When Precursor Golem enters the battlefield, it and Deadeye Navigator's soulbond ability trigger
3. Resolve the Deadeye Navigator trigger, repairing it and Precursor Golem
4. Resolve the Precursor Golem, creating two 3/3 Golem artifact creature tokens
5. Activate Phyrexian Altar twice by sacrificing the Golems, adding
6. Repeat

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers