Gideon of the Trials (Amonkhet) - undefined

+1: Until your next turn, prevent all damage target permanent would deal. 0: Until end of turn, Gideon becomes a 4/4 Human Soldier creature with indestructible that's still a planeswalker. Prevent all damage that would be dealt to him this turn. 0: You get an emblem with "As long as you control a Gideon planeswalker, you can't lose the game and your opponents can't win the game."

NM - $4.00
LP - $3.00
MP - $2.50
HP - $2.00
DMG - $2.00