Gou Ashikaga

+2: Target Samurai you control gains Horsemanship and Lifelink until end of turn.
-2: Target Samurai you control duels(fights) target creature you don't control, if the samurai would die this way, set it's toughness to 1 instead.
-15: You get an emblem with, "Friendly Samurai you control gain Doublestrike and Horsemanship."