diff --git a/code/game/gamemodes/cult/runes.dm b/code/game/gamemodes/cult/runes.dm
index 83ca646d89..67785f8585 100644
--- a/code/game/gamemodes/cult/runes.dm
+++ b/code/game/gamemodes/cult/runes.dm
@@ -581,7 +581,15 @@ var/list/sacrificed = list()
 				if(iscultist(C) && !C.stat)
 					cultsinrange += C
 					C.say("Barhah hra zar[pick("'","`")]garis!")
+
 			for(var/mob/H in victims)
+
+				var/worth = 0
+				if(istype(H,/mob/living/carbon/human))
+					var/mob/living/carbon/human/lamb = H
+					if(lamb.species.rarity_value > 3)
+						worth = 1
+
 				if (ticker.mode.name == "cult")
 					if(H.mind == ticker.mode:sacrifice_target)
 						if(cultsinrange.len >= 3)
@@ -596,8 +604,8 @@ var/list/sacrificed = list()
 					else
 						if(cultsinrange.len >= 3)
 							if(H.stat !=2)
-								if(prob(80))
-									usr << "\red The Geometer of Blood accepts this sacrifice."
+								if(prob(80) || worth)
+									usr << "\red The Geometer of Blood accepts this [worth ? "exotic " : ""]sacrifice."
 									ticker.mode:grant_runeword(usr)
 								else
 									usr << "\red The Geometer of blood accepts this sacrifice."
@@ -607,8 +615,8 @@ var/list/sacrificed = list()
 								else
 									H.gib()
 							else
-								if(prob(40))
-									usr << "\red The Geometer of blood accepts this sacrifice."
+								if(prob(40) || worth)
+									usr << "\red The Geometer of blood accepts this [worth ? "exotic " : ""]sacrifice."
 									ticker.mode:grant_runeword(usr)
 								else
 									usr << "\red The Geometer of blood accepts this sacrifice."
diff --git a/code/game/gamemodes/objective.dm b/code/game/gamemodes/objective.dm
index d01e0e3506..e2cc152c8e 100644
--- a/code/game/gamemodes/objective.dm
+++ b/code/game/gamemodes/objective.dm
@@ -637,18 +637,24 @@ datum/objective/capture
 	check_completion()//Basically runs through all the mobs in the area to determine how much they are worth.
 		var/captured_amount = 0
 		var/area/centcom/holding/A = locate()
-		for(var/mob/living/carbon/human/M in A)//Humans.
+
+		for(var/mob/living/carbon/human/M in A) // Humans (and subtypes).
+			var/worth = M.species.rarity_value
 			if(M.stat==2)//Dead folks are worth less.
-				captured_amount+=0.5
+				worth*=0.5
 				continue
-			captured_amount+=1
+			captured_amount += worth
+
 		for(var/mob/living/carbon/monkey/M in A)//Monkeys are almost worthless, you failure.
 			captured_amount+=0.1
+
 		for(var/mob/living/carbon/alien/larva/M in A)//Larva are important for research.
 			if(M.stat==2)
 				captured_amount+=0.5
 				continue
 			captured_amount+=1
+
+
 		if(captured_amount<target_amount)
 			return 0
 		return 1
diff --git a/code/modules/mob/living/carbon/human/alien/alien_species.dm b/code/modules/mob/living/carbon/human/alien/alien_species.dm
index c7a7382855..09302235c3 100644
--- a/code/modules/mob/living/carbon/human/alien/alien_species.dm
+++ b/code/modules/mob/living/carbon/human/alien/alien_species.dm
@@ -5,6 +5,7 @@
 	unarmed_type = /datum/unarmed_attack/claws/strong
 	secondary_unarmed_type = /datum/unarmed_attack/bite/strong
 	hud_type = /datum/hud_data/alien
+	rarity_value = 3
 
 	has_fine_manipulation = 0
 	insulated = 1
@@ -97,6 +98,7 @@
 	weeds_plasma_rate = 15
 	slowdown = 2
 	tail = "xenos_drone_tail"
+	rarity_value = 5
 
 	icobase = 'icons/mob/human_races/xenos/r_xenos_drone.dmi'
 	deform =  'icons/mob/human_races/xenos/r_xenos_drone.dmi'
@@ -194,6 +196,7 @@
 	caste_name = "queen"
 	slowdown = 5
 	tail = "xenos_queen_tail"
+	rarity_value = 10
 
 	icobase = 'icons/mob/human_races/xenos/r_xenos_queen.dmi'
 	deform =  'icons/mob/human_races/xenos/r_xenos_queen.dmi'
diff --git a/code/modules/mob/living/carbon/human/species.dm b/code/modules/mob/living/carbon/human/species.dm
index 76a98e5c82..953468af39 100644
--- a/code/modules/mob/living/carbon/human/species.dm
+++ b/code/modules/mob/living/carbon/human/species.dm
@@ -19,8 +19,8 @@
 	var/datum/hud_data/hud
 	var/hud_type
 	var/slowdown = 0
-	var/gluttonous // Can eat some mobs. 1 for monkeys, 2 for people.
-
+	var/gluttonous        // Can eat some mobs. 1 for monkeys, 2 for people.
+	var/rarity_value = 1  // Relative rarity/collector value for this species. Only used by ninja and cultists atm.
 	var/unarmed_type =           /datum/unarmed_attack
 	var/secondary_unarmed_type = /datum/unarmed_attack/bite
 
@@ -277,6 +277,7 @@
 	language = "Vox-pidgin"
 	unarmed_type = /datum/unarmed_attack/claws/strong
 	secondary_unarmed_type = /datum/unarmed_attack/bite/strong
+	rarity_value = 2
 
 	speech_sounds = list('sound/voice/shriek1.ogg')
 
@@ -318,6 +319,7 @@
 	icobase = 'icons/mob/human_races/r_armalis.dmi'
 	deform = 'icons/mob/human_races/r_armalis.dmi'
 	language = "Vox-pidgin"
+	rarity_value = 10
 
 	warning_low_pressure = 50
 	hazard_low_pressure = 0
@@ -361,6 +363,7 @@
 	unarmed_type = /datum/unarmed_attack/diona
 	primitive = /mob/living/carbon/alien/diona
 	slowdown = 7
+	rarity_value = 3
 
 	has_organ = list(
 		"nutrient channel" =   /datum/organ/internal/diona/nutrients,
@@ -416,6 +419,7 @@
 	deform = 'icons/mob/human_races/r_machine.dmi'
 	language = "Tradeband"
 	unarmed_type = /datum/unarmed_attack/punch
+	rarity_value = 2
 
 	eyes = "blank_eyes"
 	brute_mod = 0.5