The best replacement for aegis is pavise.

The best alternatives to aegis are rated as following:
★★★★★  pavise
★★★★  goddess blessing
★★★★  ochain
★★★  cyclops
★★★  borg
★★★  flash 2
★★★  luna
★★  locket
★★  precip
★★  jaxb
★★  strike
★★  heater shield
★★  aigis
★  type 45
★  emp
★  pokwang
★  paams
★  sea viper
★  maco
★  otterbox commuter
★  sampson
★  auspices
  springfield emp
  goliath darkorbit
  eathena
  zeke's
  aegis
  apar
  goddess blessing wartune
  breen
  sunburn
  trident
  forcefield torchlight 2

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

Other search terms related to aegis and their ratings are:
★★★★★ pokwang
★ arnel pineda
charice pempengco
You have in mind a companion for aegis and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of aegis in all years. Click on graph for more.
aegis
pavise
goddess blessing