All the straw hats post timeskip
all important SBS calls
Additional Strawhat members
Future Masons joining
More Marine and Government Corruption getting exposed
Fishermen Island and how different the story will be due to Hody Jones getting exposed early
How different other arcs will be due to the changes
The additional pre-timeskip straw hats getting stronger
Cross vs Doflamingo
Future bounties
the truth about Imu getting revealed
How minor characters themselves are different due to the changes (Example: Maybe this version of Speed remains a villain due to different circumstances)
Cross' Devil Fruit
Seeing additional characters join different arcs
The Fic's tv tropes page updating
One thing I wish is that there was more fan art from This Bites! since there barely is any (especially after its current hiatus) so this is a list on moments or other that would make amazing fanart you could draw:
Zodiac of the Damned
Cross's T-Rex Rodeo
Cross shocking Robin by mentioning the day Ohara died
Cross' ghost story
Cross vs Enel
T-Bone's shame and him remembering his comrades
The 10 to 1 countdown during the Davy back fight
Jinbei crying tears of joy as fishermen children thinks hate for hates sake is stupid
Boss and Franky flexing
Leo vs T-bone
An restaurang closing because of a certain Lynch mob
Nami deflecting Kizaru to the Red Line
Garp and Sifu
The broken portrait between Tsuru and Sengoku
Cross dancing Thriller
Luffy's thriller bark army
Moira's awakened devil fruit
Conis' bigger wings
Jinbei standing behind Cross
Hack not being used to being liked by a village he saved
the Supernova Bar Brawl
Cross interview with Saint Charloss
"Do You Hear The People Sing" part
The Five Elders asking if an newly arrived Kizaru has anything to report
Everyone vs Snake eater
The BioMEGAS
The New Strawhats timeskip training
Buggy vs Mihawk
The Seventh Hell
T-Bone vs Lucci
The Boa's sister using their Jolly Roger to cover their slave marks
Merry consoling a sad Tashigi
You can also draw moments or other stuff that I DIDN'T include on this list