public AbzanBanner(UUID ownerId) {
super(ownerId, 215, "Abzan Banner", Rarity.COMMON, new CardType[]{CardType.ARTIFACT}, "{3}");
this.expansionSetCode = "KTK";
// {T}: Add {W}, {B}, or {G} to your mana pool.
this.addAbility(new WhiteManaAbility());
this.addAbility(new BlackManaAbility());
this.addAbility(new GreenManaAbility());
// {W}{B}{G}, {T}, Sacrifice Abzan Banner: Draw a card.
Ability ability = new SimpleActivatedAbility(Zone.BATTLEFIELD, new DrawCardSourceControllerEffect(1), new ManaCostsImpl<>("{W}{B}{G}"));