Kara, Cunning Enchantress

Haste, Vigilance, Affinity for Legendaries
Bardic Inspiration - Other Legendary creatures
you control get +1/+1 and have Vigilance
Mantle of Majesty - {t}, Gain control of
target creature with power less than or equal to
the number of Legendary permanents you
control
"Words carry weight. Mine far more so than yours."