Acererak the Archlich, Heartless Summoning, and Relic of Legends

Prerequisites

• Acererak the Archlich in hand or in the command zone
• Heartless Summoning on the battlefield
• Relic of Legends on the battlefield
• You have not completed Tomb of Annihilation
• 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 and commander tax, if applicable
2. When Acererak enters the battlefield, its first ability triggers
3. Holding priority, activate Relic of Legends' second ability by tapping Acererak, adding
4. Resolve the Acererak trigger, returning it from the battlefield to your hand, and venturing into Lost Mine of Phandelver
5. Repeat

Results

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