this.color.setBlue(true);
this.power = new MageInt(1);
this.toughness = new MageInt(1);
// {tap}, Put the top card of your library into your graveyard: Add {1} to your mana pool.
ColorlessManaAbility ability = new ColorlessManaAbility();
ability.addCost(new PutTopCardOfYourLibraryToGraveyardCost());
this.addAbility(ability);
}