SDCC 2016
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.
Card List:
Gideon, Ally of Zendikar
Jace, Unraveler of Secrets
Liliana, the Last Hope
Chandra, Flamecaller
Nissa, Voice of Zendikar