Muldrotha, the Gravetide, and Mindslaver

Prerequisites

• Muldrotha, the Gravetide on the battlefield
• Mindslaver on the battlefield
• each turn available

Steps

1. Activate Mindslaver by paying , tapping and sacrificing it, gaining control of target player's next turn
2. Cast Mindslaver from your graveyard by paying
3. Pass the turn
4. End the controlled opponent turn
5. Repeat

Results

• You control target opponent on each of their turns