some of these have been said, but here`s the list i got so far
villager
-dthrow 4%>%6
bowser
-uptilt 10% > 9%
Falcon
-Uair- 13%>11%
Diddy
- upair more ending lag
- up air side hitbox removed
- upthrow 8%>5%
- dthrow 6%>7%
- dthrow more ending lag
donkey kong
- FthrowF 8% -> 10%
- FthrowU 7% -> 10%
- FthrowD 6% -> 7%
dr mario
- UpB sweetspot hitbox greater?
falco
- Upair less startup, behaves more like zss` up air
- Uair 11% -> 10%
- Uair no long has sour spot hitbox near the body
- Nair 12% -> 11%
- Nair is easier to combo off of
- Fair less startup, seems to be faster overal and less ending lag
- Dair has less ending lagg ?
Charizard
- up throw does more knockback
- downthrow does less knockback and can lead into combos
ike
- DashAttack 10/7/5% -> 14/11/9%
- Dash Attack faster Startup
- Ftilt Startup 15->12 Frames
- Ftilt 14%->12%
- Nair less ending lag
- UpB keeps the opponent in attack better
- Fair Hitbox improved top and bottom range
- Jab Combo now meets with all 3 hits
- Jab Combo faster ??
- Uthrow less ending lagg ?
- Side-B faster Startup
Kirby
- "quickstone" removed
- sour spot fsmash 13%>12%
link
- Dashattack 13/12% -> 14/13%
- UpSmash draws in opponent better and garunteed all 3 hits even with your back to the enemy
- Dthrow knockback now completely vertical, improved possibilites for setups
Little Mac
Ko potential has been improved on almost everything, uair,bair,fair,dtilt, uptilt, dash attack, ftilt, usmash,dsmash, fsmash(including variations), up special, neutral special and ko punch?
Lucina
- faster Jab
- Jab combos into itself better
- Jab 6/4% -> 5/3%
- utilt sour spot sends opponents up instead of to the side now
Luigi
- Down Special gives less height ?
Marth
-faster jab
- jab combos into itself better
Jab 6/4% -> 5/3%
- uptilt sour spot sends opponents up instead of to the side
Metaknight
- Ftilt more knockback
- Ftilt less ending lag
- Jab less ending lag
- Nair less landing lag
Mii swordfighter
Bair 12%>14%
Ness
DownB release faster
Pacman
- fair range increased?
Palutena
-utilt combos better
Pikachu
- qa cancel now harder to perform
Greninja
- Ftilt 6.5% -> 7.3%
- Ftilt faster
Rosalina
- Lumas HP 48 -> 50
Samus
- Upsmash hits more consistantly
- Upsmash increased knockback and kills earlier
- Missile Ledge Cancel not possible anymore
sheik
- needle gliding removed
Wario
- some sort of bug with his bike got fixed?
zelda
-Upsmash knockback increased
- nair damage distribution of the hits have changed but the same total damage