-The Life Saver-

this is a melee. its a defibrillator. here are the stats:

+heal 3 teammates from 20% health to 80% health to charge "clear!" meter

+activate "clear!" meter to gain melee crits for 8 seconds

-15% damage

-no random crits

or, an alternate version...

+heal 3 teammates from 20% health to 80% health to charge "clear!" meter

+activate "clear!" to gain a 20% healing bonus on teammates below 50% health for 20 seconds

-25% damage

next is...

-The Medic Pack-

this is secondary. here are the stats:

+healing a teammate gives +2 shots in their clip per second (+10% ammo per second for automatic weapons)

-25% healing rate

+5 second faster time before crit healing happens

ubercharge grants infinite clips and full ammo

after that is...

-The Painless Procedure-

this is a primary. here are the stats:

+on hit: injects toxin effect for 5 seconds (-2 health per 0.5 seconds and cannot heal yourself)

-50% clip size

-25% damage

this one was made by @aryecki . go follow him.