see the threads balance

game/modules/tome/data/talents/chronomancy/chronomancy.lua

@@ -164,10 +164,10 @@ newTalent{
 	type = {"chronomancy/chronomancy", 4},
 	require = chrono_req4,
 	points = 5,
-	paradox = function (self, t) return getParadoxCost(self, t, 20) end,
+	paradox = function (self, t) return getParadoxCost(self, t, 24) end,
 	cooldown = 50,
 	no_npc_use = true,  -- so rares don't learn useless talents
-	getDuration = function(self, t) return getExtensionModifier(self, t, math.floor(self:combatTalentScale(t, 4, 20))) end,
+	getDuration = function(self, t) return getExtensionModifier(self, t, math.floor(self:combatTalentScale(t, 4, 16))) end,
 	on_pre_use = function(self, t, silent)
 		if checkTimeline(self) then
 			if not silent then