The Good, The Bad, The Bitter
Synthesis "Bittercake" 
Attributesat Lv.80
ATK 475 HP% 25%
Arc Effect5★
"Bittercake"
Increases wearer's DEF by 46% for 10s when taking damage. Triggers at most once every 20s.
Star Effect value
★★★★★ 26%
★★★★★ 31%
★★★★★ 36%
★★★★★ 41%
★★★★★ 46%
“A touch of bitterness, but it'll still put you in a good mood, won't it?”
Ascensionin-game system · “Fork”
The full per-phase ascension path that takes The Good, The Bad, The Bitter all the way to Lv.80. Every material card links to the items database so you can line up the farming.
Ascension materialsper phase · Lv.20 → Lv.80
Total to Lv.80all phases combined · Gold ×336,000
Source: In-game data
Can be used by Synthesis Arc
Synthesis-type Espers that can equip The Good, The Bad, The Bitter (none list it as their signature Arc):
Source: In-game data