diff --git a/src/battle.ts b/src/battle.ts
index 1e0605bdc64..b8df7635472 100644
--- a/src/battle.ts
+++ b/src/battle.ts
@@ -294,9 +294,20 @@ export default class Battle {
           if (pokemon.species.speciesId === Species.TAPU_KOKO || pokemon.species.speciesId === Species.TAPU_LELE || pokemon.species.speciesId === Species.TAPU_BULU || pokemon.species.speciesId === Species.TAPU_FINI) {
             return "battle_legendary_tapu";
           }
-          if (pokemon.species.speciesId === Species.COSMOG || pokemon.species.speciesId === Species.COSMOEM || pokemon.species.speciesId === Species.SOLGALEO || pokemon.species.speciesId === Species.LUNALA || pokemon.species.speciesId === Species.NECROZMA) {
+          if (pokemon.species.speciesId === Species.COSMOG || pokemon.species.speciesId === Species.COSMOEM || pokemon.species.speciesId === Species.SOLGALEO || pokemon.species.speciesId === Species.LUNALA) {
             return "battle_legendary_sol_lun";
           }
+          if (pokemon.species.speciesId === Species.NECROZMA) {
+            if (pokemon.getFormKey() === "") {
+              return "battle_legendary_sol_lun";
+            }
+            if (pokemon.getFormKey() === "dusk-mane" || pokemon.getFormKey() === "dawn-wings") {
+              return "battle_legendary_dusk_dawn";
+            }
+            if (pokemon.getFormKey() === "ultra") {
+              return "battle_legendary_ultra_nec";
+            }
+          }
           if (pokemon.species.speciesId === Species.NIHILEGO || pokemon.species.speciesId === Species.BUZZWOLE || pokemon.species.speciesId === Species.PHEROMOSA || pokemon.species.speciesId === Species.XURKITREE || pokemon.species.speciesId === Species.CELESTEELA || pokemon.species.speciesId === Species.KARTANA || pokemon.species.speciesId === Species.GUZZLORD || pokemon.species.speciesId === Species.POIPOLE || pokemon.species.speciesId === Species.NAGANADEL || pokemon.species.speciesId === Species.STAKATAKA || pokemon.species.speciesId === Species.BLACEPHALON) {
             return "battle_legendary_ub";
           }