The Purpleblood Pup is the second Gargoyle that you will need to build your first outpost.

These are the prerequisites you need to build your first outpost:

• Player Level 8
• Control a Wasteland
• Own a Purpleblood Pup

You can either buy the Purpleblood Pup in the shop or get it by defeating a level 10 Shank's base.