Master Seal

Master Seals (マスタープルフ, ) are special items within the Fire Emblem universe, and here is no different. Master Seals can be used to craft a Surge Crest, which promotes a Hero unit's base class into a stronger Promoted class once they reach the minimum level requirement of Level 15, giving them a huge stat gain and that hero's Promoted costume.

Unlike some Fire Emblem games, it does not matter how early or late a unit is promoted, allowing players to pick which Heroes to promote at their leisure. Any stat increases they would have gained during level up will carry over to their promotion.

Where to Obtain
Master Seals can be obtained from both Story Mode and History Mode. The following lists exactly where: