Ghost Riders

Haste, Trample, Lifelink, Vigilance
Ghost Riders gain +1/+1 for each black or white creature on the battlefield under your control
Bestow: {4}{w}{w}{b}{b}
Enchanted creature has Haste, Trample, Lifelink, Vigilance, +4/+4, and +1/+1 for each black or
white creature on the battlefield under your
control