how'm i supposed to get passed this mini boss if i cant keep em dead
Armiger, the uncommon champ, can pevent revive on his A2. You can purchase him from the Market when he rotates in there. Just keep an eye out for him.
How to build him: https://youtu.be/nXMHMqwr0Po
how should i do his gear and masteries
100% crit rate, 170 Speed+, 200 accuracy, as much Defense as you can get. 100% crit rate is the most important, followed by enough speed and accuracy to get enough turns, and to land his debuffs.
Masteries follow a standard damage dealing debuffer:
@Gruumsh87 is a big Armiger fan too! :D