this.expansionSetCode = "INV";
// Sulfur Vent enters the battlefield tapped.
this.addAbility(new EntersBattlefieldTappedAbility());
// {tap}: Add {B} to your mana pool.
this.addAbility(new BlackManaAbility());
// {tap}, Sacrifice Sulfur Vent: Add {U}{R} to your mana pool.
Ability ability = new SimpleManaAbility(Zone.BATTLEFIELD, new Mana(1, 0, 1, 0, 0, 0, 0), new TapSourceCost());
ability.addCost(new SacrificeSourceCost());
this.addAbility(ability);
}