heretics from tg (with changes)

code/modules/reagents/chemistry/reagents/other_reagents.dm

@@ -2331,6 +2331,32 @@
 		M.adjustStaminaLoss(-0.25*REM) // the more wounds, the more stamina regen
 	..()
 
+datum/reagent/eldritch
+	name = "Eldritch Essence"
+	description = "Strange liquid that defies the laws of physics"
+	taste_description = "Ag'hsj'saje'sh"
+	color = "#1f8016"
+
+/datum/reagent/eldritch/on_mob_life(mob/living/carbon/M)
+	if(IS_HERETIC(M))
+		M.drowsyness = max(M.drowsyness-5, 0)
+		M.AdjustAllImmobility(-40, FALSE)
+		M.adjustStaminaLoss(-10, FALSE)
+		M.adjustToxLoss(-2, FALSE)
+		M.adjustOxyLoss(-2, FALSE)
+		M.adjustBruteLoss(-2, FALSE)
+		M.adjustFireLoss(-2, FALSE)
+		if(ishuman(M) && M.blood_volume < BLOOD_VOLUME_NORMAL)
+			M.blood_volume += 3
+	else
+		M.adjustOrganLoss(ORGAN_SLOT_BRAIN, 3, 150)
+		M.adjustToxLoss(2, FALSE)
+		M.adjustFireLoss(2, FALSE)
+		M.adjustOxyLoss(2, FALSE)
+		M.adjustBruteLoss(2, FALSE)
+	holder.remove_reagent(type, 1)
+	return TRUE
+
 /datum/reagent/cellulose
 	name = "Cellulose Fibers"
 	description = "A crystaline polydextrose polymer, plants swear by this stuff."