Acererak the Archlich, Endrek Sahr, Master Breeder, and Phyrexian Altar

Prerequisites

• Acererak the Archlich in hand
• Endrek Sahr, Master Breeder on the battlefield
• Phyrexian Altar on the battlefield
• You have not completed Tomb of Annihilation
• available

Steps

1. Cast Acererak the Archlich
2. Endrek Sahr triggers, creating three 1/1 Thrull tokens
3. Acererak the Archlich enters the battlefield and triggers, returning Acererak the Archlich to your hand and venturing into the Lost Mine of Phandelver
4. Each time your trigger the Dark Pool room ability, each opponent loses one life and you gain 1 life
5. Activate Phyrexian Altar three times by sacrificing a Thrull token each time, adding
6. Repeat

Results

• Infinite card draw
• Infinite draw triggers
• Near-infinite +1/+1 counters
• Near-infinite colored mana
• Near-infinite creature tokens
• Near-infinite death triggers
• Near-infinite ETB
• Near-infinite lifegain
• Near-infinite lifegain triggers
• Near-infinite lifeloss
• Near-infinite LTB
• Near-infinite sacrifice triggers
• Near-infinite Treasure tokens
• Near-infinite ventures into the dungeon