Mindslaver, Lethal Vapors, and Valley Floodcaller

Prerequisites

• Mindslaver on the battlefield
• Lethal Vapors in hand
• Valley Floodcaller on the battlefield
• available

Steps

1. Activate Mindslaver by paying , tapping and sacrificing it, causing you to gain control of target opponent during their next turn
2. During the opponent's turn, cast Lethal Vapors by paying
3. As the opponent, activate Lethal Vapors by paying an arbitrarily large number of times, causing that opponent to skip that many turns

Results

• Skip all of target opponent's remaining turns