Magistrate's Scepter + Fire Nation Turret + Resourceful Defense
Magistrate's Scepter
Fire Nation Turret
Resourceful Defense
Infinite turnsLock
How it works
Activate Fire Nation Turret by paying , putting a charge counter on it.
Repeat step 1 two additional times.
Activate Resourceful Defense by paying 4, moving all charge counters from Fire Nation Turret onto Magistrate's Scepter.
Activate Magistrate's Scepter's second ability by tapping it and removing three charge counters from it, causing you to take an extra turn after this one.