Niv-Mizzet, the Firemind, and Keen Sense

Prerequisites

• Niv-Mizzet, the Firemind on the battlefield
• Keen Sense on the battlefield
• Keen Sense attached to Niv-Mizzet
• You have a way to draw a card

Steps

1. Draw a card
2. Niv-Mizzet triggers, dealing 1 damage to an opponent
3. Keen Sense triggers, allowing you to draw a card
4. Repeat from step 2

Results

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