Tempest Trials+: The Holy Guard has started in Fire Emblem Heroes. This time around, players can obtain the 5-star Special Hero Louise: Eternal Devotion and two Sacred Seals, Spd/Res 1 and Brazen Atk/Spd 1 as rewards. Clear maps to raise your score and earn rewards. If you finish daily quests, you can receive Refining Stones as well. Tempest Trials+: The...