Gideon of the Trials

+1 : Until your next turn, prevent all damage target permanent would deal.
0 : Until end of turn, Gideon of the Trials 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"
Loyalty : 3