The best replacement for undead is blood elf rogue.

The best alternatives to undead are rated as following:
★★★★★  blood elf rogue
★★★★★  blood elf mage
★★★★  orc
★★★★  orc warlock
★★★  orc rogue
★★★  orc warrior
★★  blood elf
★★  blood elf warlock
★★  goblin rogue
★★  troll mage
★★  night elf
★★  living dead
★★  orc monk
★  undead
★  hollow dark souls
★  troll warlock
★  deuce
★  icp
★  goblin mage
★  orc death knight
★  slipknot
★  human dark souls
  linkin park
  goblin priest
  night elves
  troll
  orc strategy
  human rogue
  human strategy
  dead
  tauren warrior
  blood elf for a mage

Your alternative for undead is not listed? Suggest!
Speaking about undead, one probably shouldn't forget about danny.

Other search terms related to undead and their ratings are:
★★★★★ danny
★★★★ deuce
★★ jeffree star
★★ falling in reverse
★ escape the fate
jeffrey star
You have in mind a companion for undead and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of undead in all years. Click on graph for more.
undead
blood elf rogue
blood elf mage