This is what you trade in along with the 3rd stage of aegis to finally get the legendary relic shield aegis. it cost a little less then excalibur to make and is the best shield in the game by far but its pld only.
Sir CorLeonisX: "Nah, SE will just declare it an exploit to fight him with jobs over 75 since it's not the "proper" way to kill it, and just ban us all instead."
Deadonarrival: "Dart as usual, your post is made of FAIL."