this.toughness = new MageInt(1);
// {U}{U}, Sacrifice a Wizard: Counter target spell.
Ability ability = new SimpleActivatedAbility(Zone.BATTLEFIELD, new CounterTargetEffect(), new ManaCostsImpl("{U}{U}"));
ability.addCost(new SacrificeTargetCost(new TargetControlledCreaturePermanent(1, 1, filter, false)));
Target target = new TargetSpell();
ability.addTarget(target);
this.addAbility(ability);
// Morph {U}
this.addAbility(new MorphAbility(this, new ManaCostsImpl("{U}")));