During combat, players can sacrifice a portion of Alm or Celica's health in order to summon a computer-controlled Illusory Hero, which will act as a temporary ally for a single turn. As Alm and Celica get stronger, their stats can be saved to their respective amiibo, allowing their Phantom Helper to grow in strength alongside them.
Alm is one of the two main protagonists in the Fire Emblem Echoes: Shadows of Valentia gameIn Fire Emblem Echoes: Shadows of Valentia during combat, players can sacrifice a portion of Alm's health in order to summon a computer-controlled Illusory Hero by tapping the amiibo, which will act as a temporary ally for a single turn. As Alm gets stronger, his stats can be saved to the amiibo, allowing the Phantom Helper to grow in strength alongside themCompatibality and functionality varies with different Nintendo hardware and software
