- Doflamingo
- Luffy’s first major battle against a high tier
- Luffy needed to learn the basics of each form of haki + gain a new gear to beat him
- It took an alliance to take him down
- Luffy shared credit with Law with them getting an equal bounty
- He travels using clouds
- Kaido
- Luffy’s first major battle against a top tier
- Luffy needed to learn the advanced forms of each form of haki + gain a new gear to beat him
- It took an alliance to take him down
- Luffy shared credit with Law and Kid with them getting an equal bounty
- He travels using clouds
- Cracker
- Specializes in defense using armament haki
- Can create “clones” out of his fruit
- Most the fight was just stalling
- Acknowledged Luffy’s previous defeat of Doflamingo
- Arguably weaker than Doflamingo but still very much comparable
- Kizaru
- Specializes in defense using armament haki
- Can create clones out of his fruit
- Most the fight was just stalling
- Acknowledged Luffy’s previous defeat of Kaido
- Arguably weaker than Kaido but still very much comparable

We don’t know anything ability wise yet when it comes to Loki yet but there’s a high possibility he surpasses anyone Luffy’s ever fought so far if he gets Domi Reversi’d
As for now I’ll just go on esthetics
- Katakuri
- “Luffy but better”
- Covers his face out of insecurity
- Wing tattoo
- Luffy struggled to land successfully attacks
- Loki
