Your in world where people can be born with one of a number of sets of power these people are called welders the wielders are sent to strange academy to be trained on how to use their abilities for stuff like daily use law enforcement search and rescue etc each power set has a symbol based on the nature and properties of it that appear on the bodies of the wielder when the powers are in use the powers people can have in this world are:(side note In this world the powers are kept secret from the general public the school starts off as a normal looking private school but after 2 to 3 weeks in they reveal the having powers aspect to the students)( also its highly likely that a student would get the one they want the least)
Sand symbol(earthquake creation golem creation sand manipulation earth immunity)
Poison symbol(acid breath venom secretion poison immunity poison infusion)
Technology symbol(vehicle creation cyber mind firearm generation enhanced craftsmanship)
Gravity symbol(levitation infusion gravity increase gravity defiance fall damage immunity
Healing symbol( healing beam emission regeneration health optimization pollution erasure)
Rubber symbol(rubber mimicry rubber manipulation bounciness infusion bullet immunity)
Strength symbol(supernatural condition strength calling supernatural stamina pulse strike)
Velocity symbol( kinetic energy absorption speed calling acceleration enhanced thinking capacity)
Psychic symbol( illusion creation dream walking teleportation telekinesis)
Dark symbol( darkness empowerment umbrakinetic wing generation dark lightning breath night vision)
Light symbol( white fire breath light empowerment photokinetic armor creation enhanced view
Flame symbol(fire blast heat immunity Meteor summoning fire ball projection)
Frost symbol(ice blast cold immunity blizzard creation ice pillar projection)
Wave symbol( tidal wave generation aquatic adaptation bubble manipulation water walking)
Sky symbol(hurricane creation flight air vortex creation weather immunity)
Charge symbol( lightning mimicry electric wave motion blast lightning summoning electricity immunity)
Beast symbol(animal imitation Zoolingualism animal morphing genesis blood)
Phantom symbol (though it used be called the forbidden symbol because of the demonic nature of its powerset )(bone constructs reanimation phasing nether beam emission)
Wheel symbol(heat beam emission water blast air mimicry earth wave emission)
Unknown symbol(called unknown because your the first one ever to have this symbol so neither the school or the organization that runs it knows what your abilities are( probability manipulation luck luck bestowal super natural accuracy)
Limb symbol( selective limb empowerment anatomical liberation partial replication enhanced flexibility)
Odd symbol(called odd because there is no real theme to the power set follows it’s random( concrete mimicry supernatural leap adhesive skin slime cutting)
Mouse symbol( used to be called the puny symbol because of how weak its abilities seem at first( personal size reduction(can grow back to normal size instantly) neon bomb generation stinger tail supernatural agility
Master symbol( weapon mastery martial arts intuition wood manipulation chi manipulation)
I got this idea originally from watching Minecraft life by ryguyrocky
The powers will become stronger overtime and new will be added to your set with training
Choose the one you'd least want to have tell how you would use how it would use it stronger how you would react to it