diff --git a/data/mods/MindOverMatter/PowerDescriptionSpoilers.md b/data/mods/MindOverMatter/PowerDescriptionSpoilers.md
index a6de45aae5b1a..43026798e365f 100644
--- a/data/mods/MindOverMatter/PowerDescriptionSpoilers.md
+++ b/data/mods/MindOverMatter/PowerDescriptionSpoilers.md
@@ -584,7 +584,7 @@ Powers causing photokinetic damage have a 40% chance to blind the target for 3 s
 *Effects*: Unleash a high-powered laser blast, doing 20 to 54 photokinetic damage plus 2.5 to 6 photokinetic damage per level to everything within the targeted line.<br />
 *Prerequisites*: Photon Beam 8, Lucent Barrier 6 *or* Refracted Arms 6<br />
 
-## Blinding Radiance
+## Blinding Radiance (C)
 *Difficulty*: 7<br />
 *Target*: Self<br />
 *Duration*: 59 seconds to 2 minutes and 58 seconds, plus 11 seconds to 47 seconds per power level<br />
diff --git a/data/mods/MindOverMatter/effectoncondition/eoc_power_effects.json b/data/mods/MindOverMatter/effectoncondition/eoc_power_effects.json
index fdd87d6757cf0..ad9a267b506e9 100644
--- a/data/mods/MindOverMatter/effectoncondition/eoc_power_effects.json
+++ b/data/mods/MindOverMatter/effectoncondition/eoc_power_effects.json
@@ -269,6 +269,7 @@
           "EOC_PHOTOKIN_REMOVE_HIDE_UGLY",
           "EOC_PHOTOKIN_REMOVE_RADIO",
           "EOC_PHOTOKIN_REMOVE_INVISIBILITY",
+          "EOC_PHOTOKIN_REMOVE_BLINDING_GLARE",
           "EOC_PYRO_REMOVE_FIRE_TOOL",
           "EOC_PYRO_REMOVE_WARMTH_CLOAK",
           "EOC_PYROKIN_REMOVE_BLAZING_AURA",
@@ -348,6 +349,7 @@
           "EOC_PHOTOKIN_REMOVE_HIDE_UGLY",
           "EOC_PHOTOKIN_REMOVE_RADIO",
           "EOC_PHOTOKIN_REMOVE_INVISIBILITY",
+          "EOC_PHOTOKIN_REMOVE_BLINDING_GLARE",
           "EOC_PYRO_REMOVE_FIRE_TOOL",
           "EOC_PYRO_REMOVE_WARMTH_CLOAK",
           "EOC_PYROKIN_REMOVE_BLAZING_AURA",
diff --git a/data/mods/MindOverMatter/effects/effects_psionic.json b/data/mods/MindOverMatter/effects/effects_psionic.json
index 1cd13196d7ec3..dae7237b460a2 100644
--- a/data/mods/MindOverMatter/effects/effects_psionic.json
+++ b/data/mods/MindOverMatter/effects/effects_psionic.json
@@ -1250,12 +1250,9 @@
     "desc": [ "You are glowing like the sun." ],
     "apply_message": "",
     "remove_message": "The last light finally dies.",
-    "decay_messages": [ [ "The light you are emitting is dimming rapidly.", "bad" ], [ "The intense glow has started to flicker.", "bad" ] ],
     "rating": "good",
-    "max_duration": "15 minutes",
+    "max_duration": "7 days",
     "max_intensity": 46,
-    "dur_add_perc": 10,
-    "int_dur_factor": "20 s",
     "base_mods": { "dodge_mod": [ 4 ] },
     "enchantments": [ "enchant_photokin_blinding_glare" ]
   },
@@ -1298,15 +1295,9 @@
     "desc": [ "The air around you has its temperature controlled." ],
     "apply_message": "",
     "remove_message": "A cool breeze hits your skin.",
-    "decay_messages": [
-      [ "The warm air you've surrounded yourself with is nearly spent.", "bad" ],
-      [ "The air around you is slowing beginning to cool.", "bad" ]
-    ],
     "rating": "good",
-    "max_duration": "60 minutes",
+    "max_duration": "7 days",
     "max_intensity": 77,
-    "dur_add_perc": 10,
-    "int_dur_factor": "46 s",
     "enchantments": [ "enchant_pyrokin_cloak" ],
     "flags": [ "BARKY" ]
   },
diff --git a/data/mods/MindOverMatter/powers/photokinesis.json b/data/mods/MindOverMatter/powers/photokinesis.json
index 7589345ffe202..6df216a056163 100644
--- a/data/mods/MindOverMatter/powers/photokinesis.json
+++ b/data/mods/MindOverMatter/powers/photokinesis.json
@@ -645,9 +645,9 @@
   {
     "id": "photokinetic_blinding_glare",
     "type": "SPELL",
-    "name": "[Ψ]Blinding Radiance",
-    "description": "You can emit so much light that anyone trying to attack you risks being blinded.",
-    "message": "You begin glowing as brightly as the sun!",
+    "name": "[Ψ]Blinding Radiance (C)",
+    "description": "You can emit so much light that anyone trying to attack you risks being blinded.\n\nThis power <color_yellow>is maintained by concentration</color> and <color_red>may fail</color> if <color_yellow>concentration is interrupted</color>.",
+    "message": "",
     "teachable": false,
     "valid_targets": [ "self" ],
     "spell_class": "PHOTOKINETIC",
@@ -655,8 +655,8 @@
     "flags": [ "PSIONIC", "CONCENTRATE", "SILENT", "NO_HANDS", "NO_LEGS", "NO_EXPLOSION_SFX", "RANDOM_DURATION" ],
     "difficulty": 7,
     "max_level": { "math": [ "int_to_level(1)" ] },
-    "effect": "attack",
-    "effect_str": "effect_photokin_blinding_glare",
+    "effect": "effect_on_condition",
+    "effect_str": "EOC_PHOTOKIN_BLINDING_GLARE_INITIATE",
     "shape": "blast",
     "min_duration": {
       "math": [
@@ -669,12 +669,16 @@
       ]
     },
     "energy_source": "STAMINA",
-    "base_energy_cost": 6500,
-    "final_energy_cost": 3250,
-    "energy_increment": -95,
-    "base_casting_time": 125,
-    "final_casting_time": 25,
-    "casting_time_increment": -7.5
+    "base_energy_cost": {
+      "math": [
+        "u_effect_intensity('effect_photokin_blinding_glare') > -1 ? 0 : max((6500 - (u_spell_level('photokinetic_blinding_glare') * 95)), 3250)"
+      ]
+    },
+    "base_casting_time": {
+      "math": [
+        "u_effect_intensity('effect_photokin_blinding_glare') > -1 ? 10 : max((125 -(u_spell_level('photokinetic_blinding_glare') * 7.5)), 25)"
+      ]
+    }
   },
   {
     "id": "photokinetic_light_disintegrate",
diff --git a/data/mods/MindOverMatter/powers/photokinesis_concentration_eoc.json b/data/mods/MindOverMatter/powers/photokinesis_concentration_eoc.json
index 72c36a8fbfb64..4c40a6da8a15c 100644
--- a/data/mods/MindOverMatter/powers/photokinesis_concentration_eoc.json
+++ b/data/mods/MindOverMatter/powers/photokinesis_concentration_eoc.json
@@ -444,7 +444,7 @@
       { "math": [ "u_latest_channeled_power_difficulty", "=", "6" ] },
       { "run_eocs": "EOC_PSIONICS_GAIN_NETHER_ATTUNEMENT_2" },
       { "math": [ "u_calories()", "-=", "psionics_kcal_cost(6)" ] },
-      { "math": [ "u_spell_exp('photokinetic_light_dodge')", "+=", "(maintenance_exp_factor(u_val('focus')))" ] },
+      { "math": [ "u_spell_exp('photokinetic_invisibility')", "+=", "(maintenance_exp_factor(u_val('focus')))" ] },
       { "run_eocs": "EOC_POWER_MAINTENANCE_CONCENTRATION_CHECK" },
       {
         "queue_eocs": "EOC_PHOTOKIN_INVISIBILITY_DRAIN",
@@ -463,5 +463,65 @@
       }
     ],
     "false_effect": [  ]
+  },
+  {
+    "type": "effect_on_condition",
+    "id": "EOC_PHOTOKIN_BLINDING_GLARE_INITIATE",
+    "condition": { "not": { "u_has_effect": "effect_photokin_blinding_glare" } },
+    "effect": [
+      { "u_message": "You begin glowing as brightly as the sun!", "type": "good" },
+      { "u_add_effect": "effect_photokin_blinding_glare", "duration": "PERMANENT" },
+      { "run_eocs": "EOC_POWER_MAINTENANCE_PLUS_ONE" },
+      {
+        "queue_eocs": "EOC_PHOTOKIN_BLINDING_GLARE_DRAIN",
+        "time_in_future": [
+          {
+            "math": [
+              "( (u_spell_level('photokinetic_blinding_glare') * 11) + 59) * (scaling_factor(u_val('intelligence') ) ) * u_nether_attunement_power_scaling"
+            ]
+          },
+          {
+            "math": [
+              "( (u_spell_level('photokinetic_blinding_glare') * 47) + 178) * (scaling_factor(u_val('intelligence') ) ) * u_nether_attunement_power_scaling"
+            ]
+          }
+        ]
+      }
+    ],
+    "false_effect": [ { "run_eocs": "EOC_PHOTOKIN_REMOVE_BLINDING_GLARE" } ]
+  },
+  {
+    "type": "effect_on_condition",
+    "id": "EOC_PHOTOKIN_REMOVE_BLINDING_GLARE",
+    "condition": { "u_has_effect": "effect_photokin_blinding_glare" },
+    "effect": [ { "run_eocs": "EOC_POWER_MAINTENANCE_MINUS_ONE" }, { "u_lose_effect": "effect_photokin_blinding_glare" } ]
+  },
+  {
+    "type": "effect_on_condition",
+    "id": "EOC_PHOTOKIN_BLINDING_GLARE_DRAIN",
+    "condition": { "u_has_effect": "effect_photokin_blinding_glare" },
+    "effect": [
+      { "math": [ "u_latest_channeled_power_difficulty", "=", "7" ] },
+      { "run_eocs": "EOC_PSIONICS_GAIN_NETHER_ATTUNEMENT_2" },
+      { "math": [ "u_calories()", "-=", "psionics_kcal_cost(7)" ] },
+      { "math": [ "u_spell_exp('photokinetic_blinding_glare')", "+=", "(maintenance_exp_factor(u_val('focus')))" ] },
+      { "run_eocs": "EOC_POWER_MAINTENANCE_CONCENTRATION_CHECK" },
+      {
+        "queue_eocs": "EOC_PHOTOKIN_BLINDING_GLARE_DRAIN",
+        "time_in_future": [
+          {
+            "math": [
+              "( (u_spell_level('photokinetic_blinding_glare') * 11) + 59) * (scaling_factor(u_val('intelligence') ) ) * u_nether_attunement_power_scaling"
+            ]
+          },
+          {
+            "math": [
+              "( (u_spell_level('photokinetic_blinding_glare') * 47) + 178) * (scaling_factor(u_val('intelligence') ) ) * u_nether_attunement_power_scaling"
+            ]
+          }
+        ]
+      }
+    ],
+    "false_effect": [  ]
   }
 ]