Mindslaver, Game of Chaos, and Tidal Barracuda

Prerequisites

• Mindslaver on the battlefield
• Game of Chaos in hand
• Tidal Barracuda on the battlefield
• available

Steps

1. Activate Mindslaver by paying , tapping and sacrificing it, causing you to gain control of target player during their next turn
2. During the opponent's turn, cast Game of Chaos by paying
3. Resolve Game of Chaos, choosing to continue flipping a coin until the opponent loses the flip and the amount of life wagered is greater than or equal to the opponent's life total
4. The opponent loses the game due to having 0 or less life

Results

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