The challenge of the Battle for Zendikar's Planeswalkers

Hey guys, I wanted to Know what you though about the plansewalker arts for the up coming Battle for Zendikar set.
The challenge: Make a planes walker fitting the art
Here is the link to Gideon's art:

http://www.magicspoiler.com/wp-content/uploads/2015/07/Gideon-Planeswalker-Battle-for-Zendikar.jpg

Here is the link to Nissa's art

http://www.magicspoiler.com/mtg-spoiler/nissa-planeswalker/

Only two entries per person

Good luck