Eternal Witness, Priest of Gix, Victimize, Phyrexian Altar, and Chalk Outline

Prerequisites

• Eternal Witness on the battlefield
• Priest of Gix on the battlefield
• Victimize in hand
• Phyrexian Altar on the battlefield
• Chalk Outline on the battlefield
• available

Steps

1. Activate Phyrexian Altar twice by sacrificing Priest of Gix and Eternal Witness, adding Cast Victimize by paying and sacrificing another creature, returning Eternal Witness and Priest of Gix from your graveyard to the battlefield
2. When Priest of Gix and Eternal Witness enter, they each trigger as well as Chalk Outline
3. Resolve the Priest of Gix trigger, adding
4. Resolve the Chalk Outline trigger, creating a creature token and Clue token Resolve the Eternal Witness trigger, returning Victimize from your graveyard to your hand
5. Repeat

Results

• Infinite colored mana
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite magecraft triggers
• Infinite storm count
• Infinite Clue tokens
• Infinite artifact tokens
• Infinite card draw
• Infinite draw triggers