Protector of the Throne Tweet Out of stock. Wishlist Details Arena Type: Ground Artist: French Carlomagno Aspects: Heroism Card Name: Protector of the Throne Card Number: 247/262 Card Text: While this unit is upgraded, it gains Sentinel. (Units in this arena cant attack your non-Sentinel units or your base.) Card Type: Unit Cost: 3 Finish: Regular Power: 2 Rarity: C Set Name: Shadows of the Galaxy Traits: Mandalorian