**Really wish I had this ability because I'd be so useful in my life!**
Quirk: Luck Shifter
Type: Emitter
Luck Shifter allows the user to perceive and manipulate probability, luck, and success rates. This quirk grants both passive and active abilities, enabling the user to assess the chances of success in various situations and adjust them in real time.
The user can influence probability by either enhancing their own luck or stealing luck from others, effectively causing misfortune for their targets. However, probability is not absolute—external variables or unexpected events can disrupt calculations, requiring constant adaptation and quick thinking.
Passive Abilities (Always Active, Even if the Quirk is Disabled)
1. Innate Luck
The user has a natural tendency to experience good fortune in life. They coincidentally avoid danger, find themselves in advantageous situations, and are more likely to make successful choices. Even if they don’t use their quirk, they naturally end up in the right place at the right time.
2. Subconscious Probability Insight (Sixth Sense)
The user has an intuitive sense for which choices have the highest chances of success. They instinctively "feel" the best course of action, making them naturally strategic in battle, business, and daily life. This ability also allows them to sense danger, evade attacks instinctively, and make quick decisions under pressure.
Uses and Applications
1. Everyday Life
Luck Shifter provides immense advantages in daily activities, including:
Financial Success – The user can sense which investments, lottery tickets, or gambling choices have the highest probability of winning.
Personal Planning – They can predict the likelihood of success in job interviews, exams, or social interactions and adjust their approach accordingly.
Decision Making – Whether choosing the fastest route, predicting weather changes, or finding lost objects, this ability gives them an edge in navigating life.
Helping Others – The user can guide friends or family by assessing their chances of success in careers, relationships, or health treatments and offer advice to improve their odds.
2. Combat & Support Role
Luck Shifter is an incredibly versatile quirk in battle, making the user an elite strategist, support fighter, or direct combatant.
Strategic Applications
Pre-Battle Predictions – Before fighting, the user can analyze their own and their opponent’s chances of victory, adjusting tactics and equipment to increase their odds.
Environmental Manipulation – They can scan the battlefield for the safest positions, best cover spots, or weak points in structures.
Predicting Enemy Movements – The user can assess the probability of enemy attacks, dodges, or counters, allowing them to react faster.
Altering Team Strategy – If an ally is in trouble, the user can recalculate tactics in real time and direct their team to the best course of action.
Direct Combat Applications
Dodging & Defense – By reading probabilities, the user can anticipate attacks and evade with higher accuracy.
Creating Opportunities – By shifting their own luck, they can land critical hits at key moments or cause enemies to miss their attacks.
Jinxing Opponents – Stealing luck can cause weapons to jam, enemies to trip, or their movements to become clumsy.
Weapon & Gear Optimization – If using equipment, the user can increase the chances of their own weapons working perfectly while enemy weapons malfunction at crucial moments.
Support Role
Buffing Allies – The user can enhance a teammate’s success rate, ensuring their healing, attacks, or defenses work at peak efficiency.
Interference – By manipulating probabilities, they can delay enemy reinforcements, cause enemy plans to fail, or disrupt dangerous situations.
Limitations & Drawbacks:
Mental Strain – Continuously reading and altering probabilities causes intense headaches, exhaustion, and nausea. Overuse can lead to temporary unconsciousness.
Limited Accuracy – The user sees probability, not certainty. Unexpected factors (hidden abilities, surprise attacks) can disrupt results.
Concentration-Dependent – The more chaotic a situation, the harder it is to accurately assess probabilities. A calm mind is required for optimal use.
Moral Dilemmas – Stealing luck can ruin lives if used carelessly. A bad decision could have severe unintended consequences.
Not Omniscient – The user cannot foresee every detail, only possible outcomes based on current factors. Sudden random changes can disrupt their calculations.

YOU ARE READING
BNHA Quirks/Some Prompts
FanfictionThese are some random quirk ideas that you can use in your writing or to spark your own version! I may include the occasional one shot ideas too. Also if anyone uses the quirks or oneshot ideas to write something, then PLEASE FOR THE LOVE OF ULTRA...