Magister Sphinx, Aria of Flame, and Plague Drone

Prerequisites

• Magister Sphinx in hand
• Aria of Flame in hand
• Plague Drone on the battlefield
• available

Steps

1. Cast Magister Sphinx by paying
2. Magister Sphinx enters the battlefield, causing target opponent's life total to become 10
3. Cast Aria of Flame by paying
4. Aria of Flame enters the battlefield, causing each opponent to lose 10 life due to Plague Drone
5. The opponent who was targeted in step 2 loses the game due to having zero life

Results

• Infinite lifeloss for target opponent
• Target opponent loses the game