diff --git a/data/mods/Xedra_Evolved/eocs/give_a_class_eoc.json b/data/mods/Xedra_Evolved/eocs/give_a_class_eoc.json
index 9be451cf7ec20..4c5976ef798e7 100644
--- a/data/mods/Xedra_Evolved/eocs/give_a_class_eoc.json
+++ b/data/mods/Xedra_Evolved/eocs/give_a_class_eoc.json
@@ -12,7 +12,23 @@
           ]
         },
         { "math": [ "magic_potential", ">", "0" ] },
-        { "not": { "u_has_trait": "DREAMLESS" } }
+        {
+          "not": {
+            "u_has_any_trait": [
+              "DREAMLESS",
+              "CHANGELING_MAGIC",
+              "NATIVE_SHAPESHIFTER",
+              "LILIN_TRAITS",
+              "ARVORE",
+              "IERDE",
+              "HOMULLUS",
+              "SALAMANDER",
+              "SYLPH",
+              "UNDINE",
+              "VAMPIRE"
+            ]
+          }
+        }
       ]
     }
   },
diff --git a/data/mods/Xedra_Evolved/mutations/mutations.json b/data/mods/Xedra_Evolved/mutations/mutations.json
index 4d9172cb5768d..ae46e1731c23f 100644
--- a/data/mods/Xedra_Evolved/mutations/mutations.json
+++ b/data/mods/Xedra_Evolved/mutations/mutations.json
@@ -164,7 +164,8 @@
     "purifiable": false,
     "valid": false,
     "vitamin_rates": [ [ "human_blood_vitamin", 180 ] ],
-    "flags": [ "CANNIBAL", "HEMOVORE" ]
+    "flags": [ "CANNIBAL", "HEMOVORE" ],
+    "cancels": [ "DREAMER", "DREAMSMITH", "EATER", "INVENTOR" ]
   },
   {
     "type": "mutation",
diff --git a/data/mods/Xedra_Evolved/mutations/paraclesians/paraclesian_mutations.json b/data/mods/Xedra_Evolved/mutations/paraclesians/paraclesian_mutations.json
index 6acec95446b1e..0506087d8cb42 100644
--- a/data/mods/Xedra_Evolved/mutations/paraclesians/paraclesian_mutations.json
+++ b/data/mods/Xedra_Evolved/mutations/paraclesians/paraclesian_mutations.json
@@ -34,7 +34,11 @@
       "SLOWHEALER",
       "SLOWHEALER2",
       "SLOWHEALER3",
-      "NOHEAL"
+      "NOHEAL",
+      "DREAMER",
+      "DREAMSMITH",
+      "EATER",
+      "INVENTOR"
     ],
     "can_heal_with": [ "cthonic_poultice" ],
     "description": "A spirit of earth and stone.",
@@ -78,7 +82,11 @@
       "SLOWHEALER",
       "SLOWHEALER2",
       "SLOWHEALER3",
-      "NOHEAL"
+      "NOHEAL",
+      "DREAMER",
+      "DREAMSMITH",
+      "EATER",
+      "INVENTOR"
     ],
     "can_heal_with": [ "verdant_poultice" ],
     "description": "A spirit of leaf and bark.",
@@ -123,7 +131,11 @@
       "SLOWHEALER",
       "SLOWHEALER2",
       "SLOWHEALER3",
-      "NOHEAL"
+      "NOHEAL",
+      "DREAMER",
+      "DREAMSMITH",
+      "EATER",
+      "INVENTOR"
     ],
     "can_heal_with": [ "charred_sacrifice" ],
     "description": "A spirit of fire.",
@@ -177,7 +189,11 @@
       "SLOWHEALER",
       "SLOWHEALER2",
       "SLOWHEALER3",
-      "NOHEAL"
+      "NOHEAL",
+      "DREAMER",
+      "DREAMSMITH",
+      "EATER",
+      "INVENTOR"
     ],
     "can_heal_with": [ "cerulean_poultice" ],
     "description": "You are born of the deep waters.",
@@ -221,7 +237,11 @@
       "SLOWHEALER",
       "SLOWHEALER2",
       "SLOWHEALER3",
-      "NOHEAL"
+      "NOHEAL",
+      "DREAMER",
+      "DREAMSMITH",
+      "EATER",
+      "INVENTOR"
     ],
     "can_heal_with": [ "doll_repair_paste" ],
     "vitamin_rates": [ [ "mutagen_human", 1 ] ],
@@ -263,7 +283,11 @@
       "SLOWHEALER",
       "SLOWHEALER2",
       "SLOWHEALER3",
-      "NOHEAL"
+      "NOHEAL",
+      "DREAMER",
+      "DREAMSMITH",
+      "EATER",
+      "INVENTOR"
     ],
     "can_heal_with": [ "ethereal_draught" ],
     "description": "A spirit of air and wind.",
diff --git a/data/mods/Xedra_Evolved/mutations/playable_changeling.json b/data/mods/Xedra_Evolved/mutations/playable_changeling.json
index 500f11b870b79..55b837e41ad23 100644
--- a/data/mods/Xedra_Evolved/mutations/playable_changeling.json
+++ b/data/mods/Xedra_Evolved/mutations/playable_changeling.json
@@ -48,7 +48,8 @@
     "description": "This provides the school trait for Changeling magic.  It should not be visible.",
     "valid": false,
     "purifiable": false,
-    "player_display": false
+    "player_display": false,
+    "cancels": [ "DREAMER", "DREAMSMITH", "EATER", "INVENTOR" ]
   },
   {
     "type": "mutation",
diff --git a/data/mods/Xedra_Evolved/mutations/shapeshifters.json b/data/mods/Xedra_Evolved/mutations/shapeshifters.json
index ebc684bfd666f..c70e9b227ec66 100644
--- a/data/mods/Xedra_Evolved/mutations/shapeshifters.json
+++ b/data/mods/Xedra_Evolved/mutations/shapeshifters.json
@@ -40,7 +40,8 @@
     ],
     "no_cbm_on_bp": [ "torso", "head", "eyes", "mouth", "arm_l", "arm_r", "hand_l", "hand_r", "leg_l", "leg_r", "foot_l", "foot_r" ],
     "flags": [ "MEND_ALL" ],
-    "enchantments": [ { "values": [ { "value": "REGEN_HP", "multiply": 0.25 }, { "value": "REGEN_HP_AWAKE", "multiply": 0.1 } ] } ]
+    "enchantments": [ { "values": [ { "value": "REGEN_HP", "multiply": 0.25 }, { "value": "REGEN_HP_AWAKE", "multiply": 0.1 } ] } ],
+    "cancels": [ "DREAMER", "DREAMSMITH", "EATER", "INVENTOR" ]
   },
   {
     "type": "mutation",
diff --git a/data/mods/Xedra_Evolved/mutations/xe_lilin.json b/data/mods/Xedra_Evolved/mutations/xe_lilin.json
index 5eec16d449c29..8aa3608577c4e 100644
--- a/data/mods/Xedra_Evolved/mutations/xe_lilin.json
+++ b/data/mods/Xedra_Evolved/mutations/xe_lilin.json
@@ -52,7 +52,8 @@
         "ench_effects": [ { "effect": "effect_lilin_vampire_immune", "intensity": 1 } ]
       }
     ],
-    "activated_eocs": [ "EOC_LILIN_SPEND_RUACH_FOR_POWERS" ]
+    "activated_eocs": [ "EOC_LILIN_SPEND_RUACH_FOR_POWERS" ],
+    "cancels": [ "DREAMER", "DREAMSMITH", "EATER", "INVENTOR" ]
   },
   {
     "type": "mutation",