Vigilance, training, protection from black, flanking 3

When this creature attacks, flip a coin, if heads deal three damage to any target. As long as this creature is in play, all your white, blue, and red creatures have trample and ward {4}. When a white creature you control takes damage, bolster 3, when a blue creature you control takes damage, your opponent exiles a land, and when a red creature you control takes damage, your opponent takes five damage.