Magister Sphinx, and Warlock Class

Prerequisites

• Magister Sphinx in hand
• Warlock Class on the battlefield
• Warlock Class is level three
• An opponent has at least twenty life
• available

Steps

1. Cast Magister Sphinx by paying
2. When Magister Sphinx enters the battlefield, it triggers, causing an opponent with at least twenty life to lose life until their life total is equal to ten
3. At the beginning of your end step, Warlock Class triggers, causing each opponent to lose life equal to the life they lost this turn
4. The opponent targeted by Magister Sphinx in step 1 loses the game due to having zero or less life

Results

• Near-infinite lifeloss for target opponent
• Target opponent loses the game