EX Battle-Tested Guardian Training

is a level 57 in , added in the DLC pack.
==Overview==
 is a that can be completed using only . When completed for the first time, receives a reward of two , fifteen , and a random .
's objective is to defeat 500 within eight minutes. All of the are at first, and more spawn when reaches 50 K0s. At 100 KOs, a also spawns a short distance from and starts moving towards it. Another one spawns at 200 KOs and does the same as the first, although it spawns further south. When reaches 300 KOs, a large group of spawns, along with another that spawns in the southern area of the map and moves toward . More spawn at 350 KOs. At 400 KOs, a spawns in the eastern side of the map. Once 500 are defeated, the time limit is taken away and must then defeat each that spawned and is still alive. The ends once every is defeated. 
==Nomenclature==