![Protector of the Throne card image.](/cards/SHD/247.png)
Protector of the Throne
![Heroism Aspect](/images/Heroism.png)
While this unit is upgraded, it gains Sentinel. (Units in this arena can't attack your non-Sentinel units or your base.)
FFG
While this unit is upgraded, it gains Sentinel. (Units in this arena can't attack your non-Sentinel units or your base.)