Nostalrius Begins - Quality wow vanilla realm (1.12)

Hello. Hunter pets its too much nerfed. He had now dmg 10-15 in 32lvl. He dont have enough aggro. Its not normal. My friend warlock in 18lvl had a better dmg in Voidwalker than me. Void 15-25dmg, Cat 10-15.
Please dev repair it.