Fire Emblem Heroes has added four new Special Heroes as part of the latest summoning event. Until August 8 at 11:59 p.m. PT, players of the mobile title can unlock Laegjarn, Laevatein, Helbindi and Gunnthrá as part of the Summer Returns summoning event. According to Nintendo, these Special Heroes may or may not appear again in a summoning event held in the future. For more details on these specific Special Heroes, you can click on the “More Info” option on the in-game summoning screen for this event. Meanwhile, in the next Tempest Trials+ event, you’ll be able to earn Special Hero Ylgr: Breaking the Ice.