Select the Dragon’s Keep and click on Summon. Doing so will consume a certain amount of Blue Energy and Talisman to bring the Wraith Dragon into life. During this time your Spectral Outpost can regenerate additional Blue Energy. However, the Wraith Dragon will be used when you take it out to battle. You will need to consume Blue Energy and Taliman everyone you summon the wraith dragon. However, you do keep the Wraith Dragon remains permanently.