Gideon, Ally of Zendikar
Legendary Planeswalker — Gideon{2}{W}{W}
+1: Until end of turn, Gideon becomes a 5/5 Human Soldier Ally creature with indestructible that's still a planeswalker. Prevent all damage that would be dealt to him this turn. 0: Create a 2/2 white Knight Ally creature token. −4: You get an emblem with "Creatures you control get +1/+1."
Colour identity White
In short
Gideon, Ally of Zendikar has 5 listed printings; the most valuable is the SDCC 2016 Exclusive printing from PS16 at US$16.29 on TCGplayer's market price. Prices below are the cheapest in-stock listing in the United States.
Every Gideon, Ally of Zendikar printing
SDCC 2016 Exclusive
Gideon, Ally of Zendikar
PS16 · 29
TCGplayer market
US$16.29
Borderless
Gideon, Ally of Zendikar
PRCQ · 1
TCGplayer market
US$9.04
Prerelease
Gideon, Ally of Zendikar
PBFZ · 29s
Price not tracked
Gideon, Ally of Zendikar
BFZ · 29
Price not tracked
The List
Gideon, Ally of Zendikar
PLST · BFZ-29
TCGplayer market
US$0.73