Niv-Mizzet, Parun, Bloodthirsty Conqueror, and Lich's Mastery

Prerequisites

• Niv-Mizzet, Parun on the battlefield
• Bloodthirsty Conqueror on the battlefield
• Lich's Mastery on the battlefield
• You have a way to draw a card

Steps

1. Draw a card
2. Niv-Mizzet triggers, dealing 1 damage to an opponent
3. Bloodthirsty Conqueror triggers, causing you to gain 1 life
4. Lich's Mastery triggers, causing you to draw a card
5. Repeat from step 2

Results

• Near-infinite damage
• Infinite card draw
• Near-infinite lifegain
• Near-infinite lifegain triggers
• Infinite draw triggers