public WanderwineHub(UUID ownerId) {
super(ownerId, 280, "Wanderwine Hub", Rarity.RARE, new CardType[]{CardType.LAND}, "");
this.expansionSetCode = "LRW";
// As Wanderwine Hub enters the battlefield, you may reveal a Merfolk card from your hand. If you don't, Wanderwine Hub enters the battlefield tapped.
this.addAbility(new AsEntersBattlefieldAbility(new TapSourceUnlessPaysEffect(new RevealTargetFromHandCost(new TargetCardInHand(filter))), "you may reveal a Merfolk card from your hand. If you don't, {this} enters the battlefield tapped"));
// {tap}: Add {W} or {U} to your mana pool.
this.addAbility(new WhiteManaAbility());
this.addAbility(new BlueManaAbility());
}