Ability ability = new SimpleActivatedAbility(Zone.BATTLEFIELD, new AddCountersSourceEffect(CounterType.STORAGE.createInstance()),new GenericManaCost(1));
ability.addCost(new TapSourceCost());
this.addAbility(ability);
// {1}, Remove X storage counters from Saltcrusted Steppe: Add X mana in any combination of {G} and/or {W} to your mana pool.
ability = new SimpleActivatedAbility(Zone.BATTLEFIELD,
new ManaInAnyCombinationEffect(new RemovedCountersForCostValue(), ColoredManaSymbol.G, ColoredManaSymbol.W),
new GenericManaCost(1));
ability.addCost(new RemoveVariableCountersSourceCost(CounterType.STORAGE.createInstance()));
this.addAbility(ability);
}