Chains of Mephistopheles, Dakmor Salvage, Skola Grovedancer, and Lich's Mastery

Prerequisites

• Chains of Mephistopheles on the battlefield
• Dakmor Salvage in hand
• Skola Grovedancer on the battlefield
• Lich's Mastery on the battlefield
• You have a way to draw a card

Steps

1. Attempt to draw a card
2. The card draw is replaced by Chains of Mephistopheles, causing you instead to discard Dakmor Salvage, then mill two cards and return Dakmor Salvage from your graveyard to your hand
3. Skola Grovedancer triggers, causing you to gain 1 life
4. Lich's Mastery's first ability triggers, attempting to cause you to draw a card
5. Repeat from step 2

Results

• Infinite self-mill
• Near-infinite lifegain
• Near-infinite lifegain triggers
• Near-infinite self-discard triggers