Historian's Boon, Phyrexian Altar, Flickering Ward, and Doubling Season

Prerequisites

• Historian's Boon on the battlefield
• Phyrexian Altar on the battlefield
• Flickering Ward in hand
• Doubling Season on the battlefield
• You control at least one creature
• available

Steps

1. Cast Flickering Ward by paying , attaching it to any creature you control
2. Flickering Ward enters the battlefield, triggering Historian's Boon's first ability, creating two 1/1 Soldier creature tokens
3. Activate Phyrexian Altar twice by sacrificing the creature with Flickering Ward attached and a Soldier token, adding
4. Activate Flickering Ward by paying , returning it from the battlefield to your hand
5. Repeat

Results

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