Acererak the Archlich, Carnival of Souls, Semblance Anvil, and Prism Ring

Prerequisites

• Acererak the Archlich in hand
• Carnival of Souls on the battlefield
• Semblance Anvil on the battlefield
• Prism Ring on the battlefield
• plus enough mana to pay for commander tax, if applicable available

Steps

1. Cast Acererak either from your hand or from the command zone by paying plus commander tax, if applicable
2. Prism Ring triggers, causing you to gain life
3. When Acererak enters, its first ability and Carnival of Souls trigger
4. Resolve the Carnival of Souls trigger, causing you to add and lose 1 life
5. Resolve the Acererak trigger, returning it from the battlefield to your hand, and venturing into Lost Mine of Phandelver
6. Repeat

Results

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