Hero Fest (Feh's Summer Celebration 2019)

Hero Fest
Hero Fest	Featured units	Tibarn: Lord of the Air Tiki: Torpid Dragon Surtr: Ruler of Flame Nailah: Unflinching Eye
	Start date	2019-08-02
	End date	2019-08-10
	Description	A Hero Fest is here! The four focus Heroes have gained unparalleled popularity and power. During the active period, the initial appearance rate for the 5★ focus Heroes will be set to 5%! (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★	3★
Red	1	42	32	32
Blue	1	29	31	29
Green	1	25	20	19
Colorless	1	20	29	28

Orb color distribution
	Red	Blue	Green	Colorless
Individual	28.98%	27.18%	18.24%	25.60%
All	0.20%	0.15%	0.02%	0.11%
At least one	81.93%	79.53%	63.45%	77.20%
None	18.07%	20.47%	36.55%	22.80%

Average Orbs cost
	Any	Red	Blue	Green	Colorless
Non 3/4★	49 ≈ 12	53 ≈ 12	58 ≈ 13	42 ≈ 9	62 ≈ 13
5★ Focus	69 ≈ 17	89 ≈ 19	83 ≈ 18	64 ≈ 13	83 ≈ 18
5★	105 ≈ 26	102 ≈ 22	126 ≈ 27	105 ≈ 22	159 ≈ 33

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
Tibarn: Lord of the Air	Hatchling (Flier) Fledgling (Flier) Adult (Flier) Hawk King Claw	—	Dragon Gaze Draconic Aura	Death Blow 1 Sturdy Blow 1 Sturdy Blow 2 Sturdy Impact	Chill Atk 1 Chill Atk 2 Chill Atk 3	Even Atk Wave 1 Even Atk Wave 2 Even Atk Wave 3	—
Tiki: Torpid Dragon	Fire Breath Fire Breath+ Flametongue Razing Breath	—	Glowing Ember Ignis	Brazen Atk/Spd 1 Brazen Atk/Spd 2 Brazen Atk/Spd 3	Special Fighter 1 Special Fighter 2 Special Fighter 3	Solitary Dream	—
Surtr: Ruler of Flame	Iron Axe Steel Axe Silver Axe Sinmara	—	Glowing Ember Bonfire	Steady Stance 1 Steady Stance 2 Steady Stance 3 Steady Stance 4	Wary Fighter 1 Wary Fighter 2 Wary Fighter 3	Surtr's Menace	—
Nailah: Unflinching Eye	Whelp (Infantry) Yearling (Infantry) Adult (Infantry) Wolf Queen Fang	—	New Moon Moonbow	Distant Counter	Null C-Disrupt 1 Null C-Disrupt 2 Null C-Disrupt 3	Glare	—