Faith's Shield | Magic: The Gathering
Formats Faith's Shield is Legal in
Official Oracle Text for Faith's Shield
Fateful hour — If you have 5 or less life, instead you and each permanent you control gain protection from the color of your choice until end of turn.
Official Rulings for Faith's Shield
1/22/2011 : You choose only one color (not one color per player and permanent). You choose the color as Faith's Shield resolves.
1/22/2011 : A player with protection from a color can't be damaged, enchanted (including by Curses), or targeted by anything of that color.