old_contents: exports.BattleAbilities = {
            "stancechange": {
                  desc: "The Pokemon changes form depending on how it battles. Defense form for King's Shield, and Offense form for attacking moves.",
                  shortDesc: "The Pokemon changes form depending on how it battles.",
                  onBeforeMove: function(attacker, defender, move) {
                          if (attacker.template.baseSpecies !== 'Aegislash') return;
                          if (move.category === 'Status' && move.id !== 'kingsshield') return;
                          var targetSpecies = (move.id === 'kingsshield'?'Aegislash':'Aegislash-Blade');
                          if (attacker.template.species !== targetSpecies && attacker.formeChange(targetSpecies)) {
                                  this.add('-formechange', attacker, targetSpecies);
                          if (attacker.template.baseSpecies !== 'Meloetta') return;
                          if (move.category === 'Status' && move.category === 'Special') return;
                          var targetSpecies = (move.category === 'Status' && move.category === 'Special'?'Meloetta':'Meloetta-Pirouette');
                          if (attacker.template.species !== targetSpecies && attacker.formeChange(targetSpecies)) {
                                  this.add('-formechange', attacker, targetSpecies);        
                          }
                  },
                  id: "stancechange",
                  name: "Stance Change",
                  rating: 4.5,
                  num: -6,
                  gen: 6
          },
  };
  
new_contents: exports.BattleAbilities = {
            "stancechange": {
                  desc: "The Pokemon changes form depending on how it battles. Defense form for King's Shield, and Offense form for attacking moves.",
                  shortDesc: "The Pokemon changes form depending on how it battles.",
                  onBeforeMove: function(attacker, defender, move) {
                          if (attacker.template.baseSpecies !== 'Aegislash') return;
                          if (move.category === 'Status' && move.id !== 'kingsshield') return;
                          var targetSpecies = (move.id === 'kingsshield'?'Aegislash':'Aegislash-Blade');
                          if (attacker.template.species !== targetSpecies && attacker.formeChange(targetSpecies)) {
                                  this.add('-formechange', attacker, targetSpecies);
                          if (attacker.template.baseSpecies !== 'Meloetta') return;
                          if (move.category === 'Status' && move.category === 'Special') return;
                          var targetSpecies = (move.category === 'Status' && move.category === 'Special'?'Meloetta':'Meloetta-Pirouette');
                          if (attacker.template.species !== targetSpecies && attacker.formeChange(targetSpecies)) {
                                  this.add('-formechange', attacker, targetSpecies);        
                          }
                  },
                  id: "stancechange",
                  name: "Stance Change",
                  rating: 4.5,
                  num: -6,
                  gen: 6
          }
          "protean": {
                  desc: "Changes user's type to match the user's current move before it attacks.",
                  shortDesc: "Changes user's type to match its move.",
                  onBeforeMove: function(pokemon, target, move) {
                          if (!move) return;
                          var moveType = (move.id === 'hiddenpower' ? pokemon.hpType : move.type);
                          if (pokemon.types.join() !== moveType) {
                                  this.add('-start', pokemon, moveType, 'typechange', '[from] Protean');
                                  pokemon.types = [moveType];
                          }
                  },
                  id: "protean",
                  name: "Protean",
                  rating: 1.5,
                  num: -6,
                  gen: 6
          }, 
  };
  
subject: add protean nerf