Refactors some reagent lists into global list

Fixes an oversight with fly amanita from the BAYBOTANY to TGBOTANY change.

code/modules/reagents/chemistry/machinery/chem_master.dm

@@ -372,7 +372,7 @@
 /obj/machinery/chem_master/proc/chemical_safety_check(datum/reagents/R)
 	var/all_safe = 1
 	for(var/datum/reagent/A in R.reagent_list)
-		if(!safe_chem_list.Find(A.id))
+		if(!GLOB.safe_chem_list.Find(A.id))
 			all_safe = 0
 	return all_safe
 

code/modules/reagents/chemistry/reagents/toxins.dm

@@ -6,9 +6,21 @@
 	color = "#CF3600" // rgb: 207, 54, 0
 
 /datum/reagent/toxin/on_mob_life(mob/living/M)
-	M.adjustToxLoss(2)
+	M.adjustToxLoss(2*REAGENTS_EFFECT_MULTIPLIER)
 	..()
 
+/datum/reagent/amatoxin
+	name = "Amatoxin"
+	id = "amatoxin"
+	description = "A powerful poison derived from certain species of mushroom."
+	reagent_state = LIQUID
+	color = "#792300" // rgb: 121, 35, 0
+
+/datum/reagent/amatoxin/on_mob_life(mob/living/M)
+	M.adjustToxLoss(3*REAGENTS_EFFECT_MULTIPLIER)
+	..()
+
+
 /datum/reagent/spider_venom
 	name = "Spider venom"
 	id = "spidertoxin"

code/modules/reagents/reagent_containers/hypospray.dm

@@ -52,7 +52,7 @@
 	if(safety_hypo && !emagged)
 		var/found_forbidden_reagent = FALSE
 		for(var/datum/reagent/R in reagents.reagent_list)
-			if(!safe_chem_list.Find(R.id))
+			if(!GLOB.safe_chem_list.Find(R.id))
 				reagents.del_reagent(R.id)
 				found_forbidden_reagent = TRUE
 		if(found_forbidden_reagent)