Cost: 5->2 TC, Reagent:Sarin->Amanitin

code/datums/uplink_item.dm

@@ -349,11 +349,11 @@ var/list/uplink_items = list()
 
 // Paper contact poison pen
 
-/datum/uplink_item/stealthy_weapons/poison_pen
+/datum/uplink_item/jobspecific/poison_pen
 	name = "Poison Pen"
 	desc = "Cutting edge of deadly writing implements technology, this gadget will infuse any piece of paper with delayed contact poison."
 	item = /obj/item/weapon/pen/poison
-	cost = 5
+	cost = 2
 	excludefrom = list(/datum/game_mode/nuclear)
 	job = list("Head of Personnel", "Quartermaster", "Cargo Technician")
 

code/modules/paperwork/pen.dm

@@ -194,7 +194,7 @@
 		to_chat(user, "<span class='warning'>[P] is already coated.</span>")
 	else if(uses_left)
 		uses_left--
-		P.contact_poison = "sarin"
+		P.contact_poison = "amanitin"
 		P.contact_poison_volume = 15
 		P.contact_poison_poisoner = user.name
 		add_logs(user, P, "used poison pen on")