San Diego Comic-Con 2016 Sealed. Comic-Con 2016 featured the five most recent planeswalker cards of the members from the Gatewatch, where all of them, except Liliana, appeared as zombies. Contents. Gideon, Ally of Zendikar. Jace, Unraveler of Secrets. Liliana, the Last Hope. Chandra, Flamecaller. Nissa, Voice of Zendikar.