Granblue EN (Unofficial)さんのイラストまとめ

Black Knight
Support 1: Changed to Atk/Def increased as HP go down (was: stats up as fewer allies are on the front line)
Support 2: Changed to Increased HP/Def but high Hostility (was: Fire/Water/Earth/Wind Atk up also affect her Dark attack up)

Cagliostro (Halloween)
Skill 1: Def down changed to Def down (stacking). CD reduced to 5 turns.
Skill 2: Atk/Def/DA/TA buff portion changed to special buff (see: Earth Cagliostro). Still affects all allies at level 75. CD reduced to 7 turns (was: 12 turns)

Seox
CA (5* version): Now applies local Fear debuff (2 turns).
Skill 1: At level 95, now clears a debuff from Seox (no longer provides Hostility Down). The atk up and cap up are no longer dispellable and last until the end of battle.
(cont) (typo corrected)

Amira (SSR)
Skill 1: DA buff increased.
Skill 2: At level 100, gains more meter and gains CA damage up (1 use)
Support 2: Now gains guaranteed DA/TA (buffed), atk/def up (buffed), debuff immunity, guaranteed counter on damage taken (once per turn). No longer buffs her Chaser.

De La Fille (Summer)
CA: Now adds Guard to allies (see: Rose Queen, Anne, etc)
Skill 1: Damage cap, debuff success increased.
Skill 2: Reworked. Still heals a single target, now buffs DA/TA/Atk/Def. (see: Earth De La Fille)
Support: Now increases dodge rate vs. blinded enemies.

Arriet
Skill 1: Reduces ally's CDs by 1 as before, now also buffs ally to attack twice for 1 turn. (see: Dancer, Sun, Vajra)
Skill 2: CD reduced to 6 at 75 (was 8)
Skill 3: Now also gives atk down/def down

Petra (SSR)
CA: Now buffs Crit for wind allies.
Skill 2: Wind def down effect added.
Support: Also adds wind atk up to any allies with Mirror Image in effect.

Eustace (Halloween)
Skill 1: Paralyze changed to 2 turn local debuff (see: Eustace)
Support: On reaching 10 Charge, now stuns him for 1 turn and reduces Charge level by 5. (Previously stunned him until he took damage)

Catherine
CA: Now guarantees TA for Catherine on the following turn.
Skill 1: Reworked. No longer converts Charm to Entice; instead tries to Entice first, then Charms if Entice fails. Also applies a new debuff that affects skill 3. CD changed from 3 turns to 5 at level 55.
(cont)

Eustace (cont)
Support: Overhauled. Now gains Charge from ability use (see: Meteon) instead of from consuming meter. Charge gives Eustace Atk up/CA damage up/CA damage cap up as before, but the CA damage cap up has been reduced due to no longer requiring 200+ meter.