Aurelia, Exemplar of Justice [Guilds of Ravnica]

Set: Guilds of Ravnica Type: Legendary Creature — Angel Rarity: Mythic Cost: {2}{R}{W} FlyingMentor (Whenever this creature attacks, put a +1/+1 counter on target attacking creature with lesser power.)At the beginning of combat on your turn, choose up to one target creature you control. Until end of turn, that creature gets +2/+0, gains trample if it's red, and gains vigilance if it's white.