Cosmic Empowerment

Antros spawns balls across the battlefield which you can click when you have upgraded Pocopoc to be able to be set to Aggressive or Supportive Coroutines (last upgrade on the top row). You do not need to have Pocopoc summoned in order to be able to click the balls. Clicking a ball is what completes this achievement.

[npc=182466] is the World Boss on Zereth Mortis, located on Antecedent Isle, Use the [spell=361490] (requires Cypher knowledge of [order-advancement=1907] to cleanse one of the bosses [spell=361341]

/way 46,1, 21,8 Ancient Translocator
/way 48.8 5.4 Antros

This is quite an easy achievement to get. You need the Trebalim Understanding power in the cypher research console. Once you have this you need to fight the world boss until he makes it rain some big orbs from the sky. When he does, run up to one and click on it and the achievement is yours. While standing in the white zone on the floor you also recieve a 15% damage buff

Here's a video for those who prefer video walkthroughs: https://youtu.be/yarG6MwKCCM