diff --git a/code/modules/antagonists/changeling/powers/tiny_prick.dm b/code/modules/antagonists/changeling/powers/tiny_prick.dm
index 2bde673b8a4..798dd999a38 100644
--- a/code/modules/antagonists/changeling/powers/tiny_prick.dm
+++ b/code/modules/antagonists/changeling/powers/tiny_prick.dm
@@ -144,3 +144,20 @@
 		target.reagents.add_reagent("ice", 30)
 	SSblackbox.record_feedback("nested tally", "changeling_powers", 1, list("[name]"))
 	return TRUE
+
+/datum/action/changeling/sting/lethargic
+	name = "Lethargic Sting"
+	desc = "We silently sting our victim with a chemical that will gradually drain their stamina. Costs 50 chemicals."
+	helptext = "Does not provide a warning to the victim, though they will quickly realize they have been poisoned."
+	button_icon_state = "sting_lethargic"
+	sting_icon = "sting_lethargic"
+	chemical_cost = 50
+	dna_cost = 4
+	power_type = CHANGELING_PURCHASABLE_POWER
+
+/datum/action/changeling/sting/lethargic/sting_action(mob/user, mob/target)
+	add_attack_logs(user, target, "Lethargic sting (changeling)")
+	if(target.reagents)
+		target.reagents.add_reagent("tirizene", 10)
+	SSblackbox.record_feedback("nested tally", "changeling_powers", 1, list("[name]"))
+	return TRUE
diff --git a/icons/mob/actions/actions.dmi b/icons/mob/actions/actions.dmi
index 59118dbe591..cdf7f3b8ced 100644
Binary files a/icons/mob/actions/actions.dmi and b/icons/mob/actions/actions.dmi differ
diff --git a/icons/mob/screen_gen.dmi b/icons/mob/screen_gen.dmi
index 27c2bde8ddf..6da1291ff4e 100644
Binary files a/icons/mob/screen_gen.dmi and b/icons/mob/screen_gen.dmi differ