add resist roll to banish

src/module/powers/banish.js

@@ -1,4 +1,6 @@
 import { PowerEffect } from './basePowers.js';
+import { requestRollFromTokens } from '../helpers.js';
+import { getPowerModifiers } from '../rollHelpers.js';
 
 export class BanishEffect extends PowerEffect {
   get name() {
@@ -31,6 +33,15 @@ export class BanishEffect extends PowerEffect {
 
   get modifiers() {
     const mods = super.modifiers;
+    mods.push({
+      type: 'number',
+      default: 4,
+      name: 'Opposed Target Number',
+      id: 'tn',
+      epic: false,
+      effect: false,
+      value: 0,
+    });
     mods.push({
       type: 'select',
       default: 'none',
@@ -49,6 +60,17 @@ export class BanishEffect extends PowerEffect {
     return mods;
   }
 
+  async sideEffects() {
+    await super.sideEffects();
+    const rollOpts = {
+      title: 'Spirit roll to resist banishment',
+      flavor: 'Roll Spirit to resist banishment!',
+      modCallback: getPowerModifiers,
+      targetNumber: this.data.tn,
+    };
+    await requestRollFromTokens(this.targets, 'ability', 'spirit', rollOpts);
+  }
+
   get description() {
     return (
       super.description +