Yellow
Press [HK:Loot] to travel to the next Yellow portal.
Advanced Tracker's Potion (Yellow)
Drink: Every 5 seconds, five enemies within 40 blocks become outlined in Yellow.
Remains active until exiting the Delve it was used in
Recipe: Yellow Tracking Potion
Use: Teaches you the Delve Workbench Recipe: Advanced Tracker's Potion (Yellow)
The very essence of Yellow-ness. Consume this essence to learn a hint about the nature of Prismatic Green and interact with its presence for 30 seconds or until you switch worlds.