Skyrider Monk

Flying, Double Strike, Lifelink, Echo {w/u}{w/u}{w/u}{w/u}
When Skyrider Monk comes into play:
If {u}{u} was spent to cast Skyrider Monk,
creatures you control get +1/+1 and gain flying
If {w}{w} was spent to cast Skyrider Monk,
creatures you control get +1/+1 and gain lifelink
if {w}{w}{u}{u} was spent to cast Skyrider Monk, creatures you control get +1/+1 and gain
double strike.