Focus: Ephraim and Eirika's Battle

2017

Focus: Ephraim and Eirika's Battle
Focus: Ephraim and Eirika's Battle	Featured units	Eirika: Restoration Lady Seth: Silver Knight Ephraim: Restoration Lord
	Start date	2017-09-07
	End date	2017-09-13
	Description	Summoning focus featuring units related to the Ephraim & Eirika: Bound Hero Battle. (Notification)

Appearance rates

See Summonable Heroes for a full table of the regular pool of summonable heroes.

Number of units in a pool
	5★ Focus	5★	4★	3★
Red	2	28	28	15
Blue	1	19	24	13
Green	0	14	18	9
Colorless	0	18	24	13

Orb color distribution
	Red	Blue	Green	Colorless
Individual	31.14%	25.89%	18.12%	24.85%
All	0.29%	0.12%	0.02%	0.09%
At least one	84.52%	77.64%	63.19%	76.03%
None	15.48%	22.36%	36.81%	23.97%

Average Orbs cost
	Any	Red	Blue	Green	Colorless
Non 3/4★	57 ≈ 14	42 ≈ 9	62 ≈ 13	118 ≈ 25	117 ≈ 25
5★ Focus	97 ≈ 24	59 ≈ 13	93 ≈ 20	–	–
5★	97 ≈ 24	98 ≈ 21	115 ≈ 24	118 ≈ 25	117 ≈ 25

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.

For more detailed information, see Summon#Color Distribution.

Hero	Weapon	Assist	Special	Passive A	Passive B	Passive C
Eirika: Restoration Lady	Iron Sword Steel Sword Silver Sword Sieglinde	Pivot	—	—	Drag Back	Hone Spd 1 Hone Spd 2 Hone Spd 3
Seth: Silver Knight	Iron Sword Steel Sword Ruby Sword Ruby Sword+ Silverbrand	Swap	—	Fortress Def 1 Fortress Def 2 Fortress Def 3	Seal Atk 1 Seal Atk/Def 1 Seal Atk/Def 2	—
Ephraim: Restoration Lord	Iron Lance Steel Lance Heavy Spear Siegmund	—	New Moon Moonbow	—	Seal Def 1 Seal Def 2 Seal Def 3	Threaten Def 1 Threaten Def 2 Threaten Def 3

2020

Focus: Ephraim and Eirika's Battle
Focus: Ephraim and Eirika's Battle	Featured units	Eirika: Restoration Lady Seth: Silver Knight Ephraim: Restoration Lord
	Start date	2020-02-04
	End date	2020-02-05
	Description	It's the 3rd Anniversary Celebration! During this celebration, a Bound Hero Battle summoning focus will return each day for 18 days straight! Today's summoning focus is Bound Hero Battle: Ephraim & Eirika! (Notification)

See Summonable Heroes for a full table of the regular pool of summonable heroes.

Number of units in a pool
	5★ Focus	5★	4★	3★
Red	2	54	33	33
Blue	1	36	33	30
Green	0	34	23	20
Colorless	0	27	34	30

Orb color distribution
	Red	Blue	Green	Colorless
Individual	29.15%	26.83%	17.89%	26.13%
All	0.21%	0.14%	0.02%	0.12%
At least one	82.14%	79.03%	62.68%	78.00%
None	17.86%	20.97%	37.32%	22.00%

Average Orbs cost
	Any	Red	Blue	Green	Colorless
Non 3/4★	57 ≈ 14	39 ≈ 9	60 ≈ 13	97 ≈ 20	148 ≈ 31
5★ Focus	97 ≈ 24	60 ≈ 13	97 ≈ 21	–	–
5★	97 ≈ 24	97 ≈ 21	120 ≈ 26	97 ≈ 20	148 ≈ 31

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.

For more detailed information, see Summon#Color Distribution.

Hero	Weapon	Assist	Special	Passive A	Passive B	Passive C
Eirika: Restoration Lady	Iron Sword Steel Sword Silver Sword Sieglinde	Pivot	—	—	Drag Back	Hone Spd 1 Hone Spd 2 Hone Spd 3
Seth: Silver Knight	Iron Sword Steel Sword Ruby Sword Ruby Sword+ Silverbrand	Swap	—	Fortress Def 1 Fortress Def 2 Fortress Def 3	Seal Atk 1 Seal Atk/Def 1 Seal Atk/Def 2	—
Ephraim: Restoration Lord	Iron Lance Steel Lance Heavy Spear Siegmund	—	New Moon Moonbow	—	Seal Def 1 Seal Def 2 Seal Def 3	Threaten Def 1 Threaten Def 2 Threaten Def 3