Guildscorn Ward | Magic: The Gathering
Formats Guildscorn Ward is Legal in
Official Oracle Text for Guildscorn Ward
Enchanted creature has protection from multicolored.
—Ninth District graffiti
Official Rulings for Guildscorn Ward
1/24/2013 : Hybrid spells and permanents in the Return to Ravnica block are multicolored, even if you cast them with one color of mana.