diff --git a/data/mods/Magiclysm/Spells/attunements/Radiation_Mage.json b/data/mods/Magiclysm/Spells/attunements/Radiation_Mage.json
index 7f535806230e9..114520f9672c8 100644
--- a/data/mods/Magiclysm/Spells/attunements/Radiation_Mage.json
+++ b/data/mods/Magiclysm/Spells/attunements/Radiation_Mage.json
@@ -41,5 +41,31 @@
     "min_aoe": 3,
     "max_aoe": 3,
     "max_level": 35
+  },
+  {
+    "id": "gamma_burst",
+    "type": "SPELL",
+    "name": "Gamma Burst",
+    "description": "Cause cell damage to everything in a wide area.  Fast to cast, but does damage slowly.",
+    "valid_targets": [ "hostile", "ally" ],
+    "flags": [ "NO_LEGS", "NO_HANDS" ],
+    "shape": "blast",
+    "effect": "attack",
+    "damage_type": "pure",
+    "energy_source": "MANA",
+    "spell_class": "RADIATION_MAGE",
+    "base_casting_time": 75,
+    "base_energy_cost": 350,
+    "min_aoe": 6,
+    "max_aoe": 10,
+    "aoe_increment": 0.12,
+    "min_damage": 2,
+    "max_damage": 2,
+    "min_dot": 10,
+    "max_dot": 45,
+    "dot_increment": 1,
+    "min_duration": 500,
+    "max_duration": 2000,
+    "duration_increment": 43
   }
 ]
diff --git a/data/mods/Magiclysm/traits/attunements.json b/data/mods/Magiclysm/traits/attunements.json
index af8dcf3f2defa..5209e0d3bf917 100644
--- a/data/mods/Magiclysm/traits/attunements.json
+++ b/data/mods/Magiclysm/traits/attunements.json
@@ -777,7 +777,7 @@
     "valid": false,
     "description": "The Radiation mage was discovered as an attunement in the 20th century, closely guarded as a military secret in close relation to the Manhatten Project.  It was declassified in 1989 as a part of the attunement awareness movement, but it is still poorly understood even by the very few researchers that wrote books on attunements.",
     "prereqs": [ "STORMSHAPER", "ANIMIST" ],
-    "spells_learned": [ [ "shortwave", 5 ] ],
+    "spells_learned": [ [ "shortwave", 5 ], [ "gamma_burst", 5 ] ],
     "cancels": [
       "ARTIFICER",
       "AURA_MAGE",