Tempest Trials+: A Promise of Joy has officially begun in Fire Emblem Heroes. The main rewards this time are the 5★ Special Hero Ylgr: Breaking the Ice and three Sacred Seals: Armored Blow 1, Spur Atk/Spd 1 and Atk/Res Bond 1. Players can also earn Refining Stones by completing daily quests. Meanwhile, you can unlock Laegjarn, Laevatein, Helbindi and Gunnthrá as part of the Summer Returns summoning event, which is running until August 8 at 11:59 p.m. PT.
and Ylgr is a great free unit