The Concealed Conjurer
Magic Wand for Spy
https://steamhost.cn/steamcommunity_com/sharedfiles/filedetails/?id=537904666&searchtext=

( + ) On alt-fire: Fires a dark smoke-like ball that will teleport the caster when it comes in contact with a surface. Also heals the user for 30 health on use. The projectile arcs under gravity. Hitting the ground under an enemy player will result in a telefrag. Cannot be used to enter the enemy spawnroom. Has 2 spells. Recharges after 15 seconds. (Basically the teleport spell)
( - ) On Backstab: Deal 50% of the opponents health
( - ) On Backstab: Creates a loud stun noise and stuns the backstabber for 1 second. (Razorback effect, except it deals 50% damage rather than none. Takes 3 hits to kill razorback user etc)

The Ultra Blaster
Primary for Scout
https://steamhost.cn/steamcommunity_com/sharedfiles/filedetails/?id=635055114&searchtext=

( + ) On hit: Causes another 3 bullets to be shot around the hit foe, dealing 10% less damage than the last bullet. The 3 bullets do the same thing, dealing 20% less damage this time. The next ones deal 40% less damage and so on. When reached 100% less damage or more, no more bullets appear
( + ) Split bullets penetrate enemies
( - ) -25% damage per pellet
( - ) Only 1 pellet per shot
( - ) Only 1 ammo in clip

Basically, this is supposed to be to damage a crowd of people easily. 25% less damage means 3 damage. Its damage penalty is doubled each split, meaning that it splits a total of 4 times before it stops, least damage being 95%.

Dead Air
Crossbow for Sniper
https://steamhost.cn/steamcommunity_com/sharedfiles/filedetails/?id=658319384&searchtext=

( + ) On hit: Target is highlighted and beaconed for 5 seconds
( + ) On hit surface: Creates a beacon around the area for 5 seconds that highlights any enemies that come within range (Default dispenser range)
( - ) -15% damage
( - ) -25% scope zoom

The Return to Sender
Glove for Scout
https://steamhost.cn/steamcommunity_com/sharedfiles/filedetails/?id=225904027&searchtext=

( +/- ) Catch incoming projectiles with Alt-Fire and fling 'em back with the Attack! (Same range as airblast. Downside is that it replaces the secondary weapon and doesnt do anything until a projectile is caught

The Super Soaker
Water Minigun for Heavy
https://steamhost.cn/steamcommunity_com/sharedfiles/filedetails/?id=422081588&searchtext=

( +/- ) Shoots freezing cold water, slowing foes down by 10%, stacking per shot, up to 90%. Wears off after 60 seconds.
( + ) Creates no noise
( + ) +100% accurate
( - ) Deals no damage

Merasmus' Private Stash
Stolen Potions for Soldier
https://steamhost.cn/steamcommunity_com/sharedfiles/filedetails/?id=322306699&searchtext=

( +/- ) On use: Rolls a dice, choosing a random effect that goes on for 10 seconds. (Has a 50/50 chance of having a good effect or bad effect. The effect is shown by a soldier voice line, such as "Damn you Merasmus! You were the worst roommate!" for a bad effect and "Holy Mary mother of Joseph" for a good effect.)
( Hidden ) 100 damage only needed to fully charge, to make up for the random chance

The Brawlers Bulwark
Shield for Demoman
https://steamhost.cn/steamcommunity_com/sharedfiles/filedetails/?id=136450272&searchtext=

( +/- ) On alt-fire: Creates a medium-sized forcefield from your position that absorbs all damage. Has 300 health, and wears off after 10 seconds. Damage absorbed damages the shield.
( - ) Cannot charge

At first I thought of making this for the engineer, but then I never knew what to replace for it.

The Tanya 9000
Laser Gatling for Heavy
https://steamhost.cn/steamcommunity_com/sharedfiles/filedetails/?id=6616&searchtext=

( + ) Does not require ammo
( + ) +100% accuracy
( + ) +10% damage bonus
( Hidden ) Enemies killed by The Tanya 9000 die like The Cow Mangler 3000
( - ) Overheats after 20 seconds of being spun, slowly cools down when not being spun. If overheated, it stops firing and cools down 20% faster than normal, but cannot be used within this period
( - ) Cannot be crit boosted
( - ) No random critical hits

The Dynamighte
Explosive Warhammer for Demoman
https://steamhost.cn/steamcommunity_com/sharedfiles/filedetails/?id=88069994&searchtext=

( +/- ) Each swing that impacts a surface causes a non-damaging knockback explosion
( + ) +20% damage bonus
( +/- ) This Weapon has a large melee range and deploys and holsters slower
( - ) No random crits
( - ) Cannot be crit boosted
( - ) -25% swing speed

Yes this is basically an explosive Scotsmans

The Reanimator
Medigun for Medic
https://steamhost.cn/steamcommunity_com/sharedfiles/filedetails/?id=5171&searchtext=

( + ) Teammates drop holograms that can be used to revive teammates
( + ) +25% heal rate for patient
( + ) +25% self heal rate
( +/- ) Uber speeds up reviving, but has no other effect
( - ) -20% shorter overheal time