To celebrate the release of the first game in the Fire Emblem series, which was released 30 years ago, 31 heroes and heroines from the many games in the Fire Emblem series have gathered together for this event, and you'll have a chance to summon one of them at 5★ rarity without spending any Orbs! (Notification)
Appearance rates
See Summonable Heroes for a full table of the regular pool of summonable heroes.
The orb color distribution table displays the chances for a certain orb color to appear.
Individual: The chance for a randomly selected orb to be a certain color.
All: The chance for all orbs to be a certain color.
At least one: Chance for at least one of this orb color to show up in a summoning session.
None: Chance for no orbs of this color to show up in a summoning session.
The Hero rates tables shows the chances for specific Heroes.
Appearance rate: Individual appearance rate. This is the chance for a randomly selected orb to contain the Hero. This includes all focus and non-focus rarities for the Hero. This rate × 5 is the chance for the Hero to show up at all in one of the 5 orbs in a summoning session.
Rate | Orb color: The chance to summon a specific Hero given that their orb color has appeared and is being summoned from. This is dependent on color distribution of units in all the pools. This includes all rarities focus and non-focus rarities of the Hero.
The average orb cost table displays the average number of summons and their corresponding average number of {{It|Orb}}s required to obtain a desired kind of Hero.
Any: All 5 orbs of a summoning sessions are used, independently of their color.
Red, Blue, Green, Colorless: Only the orbs of the corresponding color are selected. The cost of a summon is inversely proportional to the distribution of its color.
≈ 1 
Ike: Young Mercenary
Alm: Hero of Prophecy
Eirika: Restoration Lady
Eliwood: Knight of Lycia
Elincia: Lost Princess
Corrin: Fateful Prince
Chrom: Exalted Prince
Sigurd: Holy Knight
Caeda: Talys's Heart
Seliph: Heir of Light
Byleth: Proven Professor
Byleth: Tested Professor
Marth: Altean Prince
Lyn: Lady of the Plains
Leif: Prince of Leonster
Lucina: Future Witness
Roy: Young Lion
Celica: Caring Princess
Lilina: Delightful Noble
Tsubasa: Madcap Idol
Azura: Lady of the Lake
Ephraim: Restoration Lord
Corrin: Fateful Princess
Ninian: Oracle of Destiny
Micaiah: Priestess of Dawn
Robin: High Deliverer
Hector: General of Ostia
Deirdre: Lady of the Forest
Julia: Naga's Blood
Sothe: Zephyr
Nanna: Nordion Princess
