Focus: Tempest Trials (Nihility & Dream 4)

Focus: Tempest Trials
Focus: Tempest Trials	Featured units	Anna: Secret Seller Seteth: Seiros Adherent Flayn: Playing Innocent
	Start date	2023-10-03
	End date	2023-10-15
	Description	Ahead of the Tempest Trials+ event starting on 2023-10-05T07:00:00Z, Nihility & Dream 4, there's a summoning focus event for the Tempest Trials+ bonus allies. This time, Anna: Secret Seller, Seteth: Seiros Adherent, and Flayn: Playing Innocent from among the bonus allies are available as part of a 5★ summoning focus. (Notification)

Appearance rates

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

Number of units in a pool
Colors	5★ Focus	5★	4★ SR	4★	3★
Red	0	28	65	42	42
Blue	2	23	49	45	45
Green	0	18	40	37	37
Colorless	1	18	31	47	47

Orb color distribution
	Red	Blue	Green	Colorless
Individual	24.37%	27.54%	20.96%	27.14%
All	0.09%	0.16%	0.04%	0.15%
At least one	75.26%	80.02%	69.15%	79.46%
None	24.74%	19.98%	30.85%	20.54%

Average Orbs cost
	Any	Red	Blue	Green	Colorless
Non 3/4★	45 ≈ 11	54 ≈ 12	35 ≈ 8	72 ≈ 15	55 ≈ 12
5★ / 4★ SR	60 ≈ 15	54 ≈ 12	74 ≈ 16	72 ≈ 15	99 ≈ 21
5★ Focus	97 ≈ 24	–	57 ≈ 12	–	98 ≈ 21
5★	97 ≈ 24	91 ≈ 19	117 ≈ 25	116 ≈ 24	132 ≈ 28
4★ SR	140 ≈ 35	114 ≈ 24	172 ≈ 36	162 ≈ 34	274 ≈ 58

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 orbs 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	Passive X
Anna: Secret Seller	Iron Lance Steel Lance Silver Lance Apotheosis Spear	Rally Attack Rally Atk/Spd Rally Atk/Spd+	—	Atk/Spd Form 1 Atk/Spd Form 2 Atk/Spd Form 3	Atk/Spd Ruse 1 Atk/Spd Ruse 2 Atk/Spd Ruse 3	Spur Spd 1 Drive Spd 1 Drive Spd 2 Joint Drive Spd	—
Seteth: Seiros Adherent	Iron Lance Steel Lance Silver Lance Spear of Assal	Swap	—	Brazen Atk/Spd 1 Brazen Atk/Spd 2 Brazen Atk/Spd 3	—	Spur Atk 1 Drive Atk 1 Drive Atk 2	—
Flayn: Playing Innocent	Assault Caduceus Staff	Heal Reconcile Rescue Rescue+	Imbue Still-Water Balm Deluge Balm Deluge Balm+	—	Dazzling Staff 1 Dazzling Staff 2 Dazzling Staff 3	Ground Orders 1 Ground Orders 2 Ground Orders 3	—