
Hot Take: While "Luffy hasn't had any powerups since Wano" is a lie, i still believe Kaido should to some extent be upscaled
The consensus seems to be "Luffy hasn't had any powerups since Wano", but that is just not true at all. Luffy has had several powerups since his Wano fight before facing off against Imu.
POWERUP 1: MINI GEAR 4
Better Devil-Fruit Mastery is always good.
POWERUP 2: OBSERVATION HAKI
We have known Luffy observation Haki >> Zoro & Sanji observation haki for a while, but this was given emphasis on TWICE, this very arc.
This first one isn't really a power up, but let's see.
this is when he felt loki's conquerors haki. this isnt a buff, but the next one is.
his is pretty clearly a buff.
POWERUP 3: AWAKENING AOE
When Luffy awakened his fruit in wano, it wasnt doing half the shit it does these days.
nothing is happening to the surroundings when he awakened his fruit, but lets look at what happened in egghead and elbaf.
luffys fruit is literally causing elbaf and the ocean to shake.
this is natural growth
POWERUP 4: FOOD BUFF
Eating Food has clearly upgraded Luffy's physical stats. they were shown in the exact same way as Killingham's omen buff.
POWERUP 5: NATURAL GROWTH
its been 2 arcs.
WHY KAIDO SHOULD TO SOME EXTENT BE UPSCALED?
He was performing well against gear 5