diff --git a/src/module/powers/darksight.js b/src/module/powers/darksight.js
new file mode 100644
index 0000000..0df12a7
--- /dev/null
+++ b/src/module/powers/darksight.js
@@ -0,0 +1,69 @@
+import { PowerEffect } from './basePowers.js';
+
+export class DarksightEffect extends PowerEffect {
+  get name() {
+    return 'Darksight';
+  }
+
+  get icon() {
+    return 'icons/magic/perception/eye-ringed-glow-angry-small-teal.webp';
+  }
+
+  get duration() {
+    return 600;
+  }
+
+  get basePowerPoints() {
+    return 1;
+  }
+
+  get isTargeted() {
+    return true;
+  }
+
+  get hasAdditionalRecipients() {
+    return true;
+  }
+
+  get additionalRecipientCost() {
+    return 1;
+  }
+
+  get modifiers() {
+    const mods = super.modifiers;
+    mods.push({
+      name: 'Greater Darksight',
+      type: 'checkbox',
+      value: 2,
+      id: 'greater',
+      epic: true,
+      effect: false,
+    });
+    return mods;
+  }
+
+  get description() {
+    let desc = super.description;
+    desc += '<p>';
+    if (this.data.greater) {
+      desc += `Can see in all darkness, ignoring all illumination penalties and
+      4 points of penalties from invisible creatures`;
+    } else if (this.data.raise) {
+      desc += 'Can see in Pitch Darkness and ignore up to 6 points of illumination penalties';
+    } else {
+      desc += 'Can see in darkness and ignore 4 points of illumination penalties';
+    }
+    desc += '</p>';
+    return desc;
+  }
+
+  get effectName() {
+    if (this.data.greater) {
+      return 'Greater Darksight';
+    } else if (this.data.raise) {
+      return 'Major Darksight';
+    } else {
+      return 'Darksignt';
+    }
+  }
+}
diff --git a/src/module/powers/powers.js b/src/module/powers/powers.js
index c7d6c0b..90ca075 100644
--- a/src/module/powers/powers.js
+++ b/src/module/powers/powers.js
@@ -14,73 +14,7 @@ import { BurstEffect } from './burst.js';
 import { ConfusionEffect } from './confusion.js';
 import { CurseEffect } from './curse.js';
 import { DamageFieldEffect } from './damageField.js';
-
-class DarksightEffect extends PowerEffect {
-  get name() {
-    return 'Darksight';
-  }
-
-  get icon() {
-    return 'icons/magic/perception/eye-ringed-glow-angry-small-teal.webp';
-  }
-
-  get duration() {
-    return 600;
-  }
-
-  get basePowerPoints() {
-    return 1;
-  }
-
-  get isTargeted() {
-    return true;
-  }
-
-  get hasAdditionalRecipients() {
-    return true;
-  }
-
-  get additionalRecipientCost() {
-    return 1;
-  }
-
-  get modifiers() {
-    const mods = super.modifiers;
-    mods.push({
-      name: 'Greater Darksight',
-      value: 2,
-      id: 'greater',
-      epic: true,
-      effect: false,
-    });
-    return mods;
-  }
-
-  get description() {
-    let desc = super.description;
-    desc += '<p>';
-    if (this.data.mods.has('greater')) {
-      desc += `Can see in all darkness, ignoring all illumination penalties and
-      4 points of penalties from invisible creatures`;
-    } else if (this.data.raise) {
-      desc += 'Can see in Pitch Darkness and ignore up to 6 points of illumination penalties';
-    } else {
-      desc += 'Can see in darkness and ignore 4 points of illumination penalties';
-    }
-    desc += '</p>';
-    return desc;
-  }
-
-  get effectName() {
-    if (this.data.mods.has('greater')) {
-      return 'Greater Darksight';
-    } else if (this.data.raise) {
-      return 'Major Darksight';
-    } else {
-      return 'Darksignt';
-    }
-  }
-}
+import { DarksightEffect } from './darksight.js';
 
 class DeflectionEffect extends PowerEffect {
   get name() {