diff --git a/src/Data/Skills/sup_int.lua b/src/Data/Skills/sup_int.lua
index a28181388..ac563e988 100644
--- a/src/Data/Skills/sup_int.lua
+++ b/src/Data/Skills/sup_int.lua
@@ -3035,6 +3035,11 @@ skills["SupportMusterPlayer"] = {
 			label = "Muster",
 			incrementalEffectiveness = 0.054999999701977,
 			statDescriptionScope = "gem_stat_descriptions",
+			statMap = {
+				["support_varied_troops_damage_+%_final_per_different_persistent_ominion"] = {
+					mod("MinionModifier", "LIST", { mod = mod("Damage", "MORE", nil, 0, 0, { type = "Multiplier", actor = "parent", var = "PersistentMinionTypes" }) }),
+				},
+			},
 			baseFlags = {
 			},
 			constantStats = {
diff --git a/src/Export/Skills/sup_int.txt b/src/Export/Skills/sup_int.txt
index 485f23e84..23f75ac02 100644
--- a/src/Export/Skills/sup_int.txt
+++ b/src/Export/Skills/sup_int.txt
@@ -709,6 +709,11 @@ statMap = {
 
 #skill SupportMusterPlayer
 #set SupportMusterPlayer
+statMap = {
+	["support_varied_troops_damage_+%_final_per_different_persistent_ominion"] = {
+		mod("MinionModifier", "LIST", { mod = mod("Damage", "MORE", nil, 0, 0, { type = "Multiplier", actor = "parent", var = "PersistentMinionTypes" }) }),
+	},
+},
 #mods
 #skillEnd
 
diff --git a/src/Modules/CalcSetup.lua b/src/Modules/CalcSetup.lua
index cf1a9d564..06920deb1 100644
--- a/src/Modules/CalcSetup.lua
+++ b/src/Modules/CalcSetup.lua
@@ -1775,5 +1775,21 @@ function calcs.initEnv(build, mode, override, specEnv)
 	env.modDB.multipliers.GreenSupportGems = (env.modDB.multipliers.GreenSupportGems or 0) + slotSupportGemSocketsCount.G
 	env.modDB.multipliers.BlueSupportGems = (env.modDB.multipliers.BlueSupportGems or 0) + slotSupportGemSocketsCount.B
 
+	do
+		local seen = { }
+		for _, activeSkill in ipairs(env.player.activeSkillList) do
+			local ge = activeSkill.grantedEffect or
+				(activeSkill.activeEffect and activeSkill.activeEffect.grantedEffect)
+			if ge
+				and ge.skillTypes[SkillType.Minion]
+				and ge.skillTypes[SkillType.Persistent] then
+				seen[ge.id] = true
+			end
+		end
+		local total = 0
+		for _ in pairs(seen) do total = total + 1 end
+		env.modDB.multipliers["PersistentMinionTypes"] = total
+	end
+
 	return env, cachedPlayerDB, cachedEnemyDB, cachedMinionDB
 end