Zedruu the Greathearted, Shadowspear, and Lich's Mastery

Prerequisites

• Zedruu the Greathearted on the battlefield
• Shadowspear on the battlefield
• Lich's Mastery on the battlefield
• undefined available

Steps

1. Activate Zedruu by paying , giving an opponent control of Lich's Mastery
2. If needed, activate Shadowspear by paying , causing all permanents your opponents control to lose hexproof and indestructible until end of turn
3. Cause Lich's Mastery to leave the battlefield
4. Lich's Mastery triggers, causing its controller to lose the game

Results

• Target opponent loses the game