Citadel of the Honored

{t}, add {b} or {w} to your mana pool.
{t}{w}{w}, Return target Legendary creature from
either the graveyard or exile to the battlefield
tapped.
{t}{b}{b}, Destroy target Legendary creature.
Only the honored of myth and legend live here.
Iris Nightsong, Chandra Nalaar, even Rakados have
lived here at some point. It is only a matte of time
before more join the history of the citadel.