Lyla, Holographic Assistant, Keen Sense, and Deathbringer Thoctar

Prerequisites

• Lyla, Holographic Assistant on the battlefield
• Keen Sense on the battlefield
• Deathbringer Thoctar on the battlefield

Steps

1. Activate Deathbringer Thoctar by removing a +1/+1 counter from it, dealing 1 damage to an opponent
2. Keen Sense triggers, causing you to draw a card
3. Lyla triggers, putting a +1/+1 counter on Deathbringer Thoctar
4. Repeat

Results

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