I want to write a reverse isekai story and basically, I want to ask what's a 'cheat' power that the MC can have (context: he's a Hero in his own world, so preferably hero-like powers) which won't make the average person go "WTF did I just witness". Perhaps at most they'll be like "hold up, something ain't right" but won't really suspect MC isn't from our world. Right now I'm thinking of a power that basically maxes out MC's charisma so that he'll get his way most of the time, but what's your take?
This will be kind of OP, but here it goes.
1. Supreme Memory & Understanding: The ability to not only remember and understand everything the MC ever saw, heard, touched, etc. in their old world. But, let’s say they once read a Wikipedia page on something, they now have the ability to both remember and understand everything on it, even the info on unopened linked pages. MC saw a boxing match? Now they can both do everything they did, but also understands why they did so.
2. A.I. chip: same as #1, but makes sense. Preferably the chip would store memories and download info from the internet to help contextualize the memories and info in them. Chip can analyze things with high accuracy if given enough related data. Even with no context. Chip has the ability to ‘upload’ any of its info into the brain.
3. Seeing and/or predicting the future. See
Lord of the Mysteries.
4. Telepathy
5. Telekinesis
6. Hypnosis
7. Transmutation
8. Bungee Gum
9. Shape shifting
10. Illusions
11. Super strength/reflex/speed
13. Supper strength/reflux/spoon
14. Crazy Diamonds abilities
15. Mind Control
You know what, just do Saiki’s abilities
1.1 Apport
1.2 Astral Projection
1.3 Bilocation
1.4 Clairvoyance
1.5 Cryokinesis
1.6 Curse
1.7 Electrification
1.8 Flight/Levitation
1.9 Hydrokinesis
1.10 Hypnosis
1.11 Invisibility
1.12 Mediumship
1.13 Memory Alteration
1.14 Mind Control
1.15 Petrification
1.16 Precognition
1.17 Psychic Hold
1.18 Psychokinesis/Telekinesis
1.19 Psychometry
1.20 Pyrokinesis
1.21 Restoration