Xiahou Dun, the One-Eyed, Phyrexian Altar, Abhorrent Overlord, and Victimize

Prerequisites

• Xiahou Dun, the One-Eyed in the graveyard
• Phyrexian Altar on the battlefield
• Abhorrent Overlord in the graveyard
• Victimize in hand
• available

Steps

1. During your precombat main phase, cast Victimize by paying and sacrificing another creature, returning Xiahou Dun and Abhorrent Overlord from your graveyard to the battlefield
2. When Abhorrent Overlord enters, it triggers, creating a number of 1/1 Harpy creature tokens equal to your devotion to black
3. Activate Phyrexian Altar three times by sacrificing Abhorrent Overlord and two Harpies
4. adding
5. Activate Xiahou Dun by sacrificing it, returning Victimize from your graveyard to your hand
6. Repeat

Results

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