Muldrotha, the Gravetide + Mu Yanling + Doubling Season

Prerequisites

• You have not cast a Planeswalker spell using Muldrotha this turn.

Steps

1. 1Cast Mu Yanling from your graveyard by paying .
2. 2Mu Yanling enters the battlefield with ten loyalty counters due to Doubling Season.
3. 3Activate Mu Yanling's third loyalty ability by removing ten loyalty counters from it.
4. 4Mu Yanling dies as a state-based action due to having zero loyalty.
5. 5Resolve the Mu Yanling ability, tapping all creatures your opponent control and causing you to take an extra turn after this one.
6. 6Repeat each turn.

Effects

• Infinite turns
• Lock