// {1}, Sacrifice Grave-Shell Scarab: Draw a card.
Ability ability = new SimpleActivatedAbility(Zone.BATTLEFIELD, new DrawCardSourceControllerEffect(1), new GenericManaCost(1));
ability.addCost(new SacrificeSourceCost());
this.addAbility(ability);
// Dredge 1
this.addAbility(new DredgeAbility(1));
}