// Kicker {2}{B} (You may pay an additional {2}{B} as you cast this spell.)
this.addAbility(new KickerAbility("{2}{B}"));
// Target creature gets +3/+0 until end of turn. If Vampire's Bite was kicked, that creature gains lifelink until end of turn.
this.getSpellAbility().addTarget(new TargetCreaturePermanent());
this.getSpellAbility().addEffect(new BoostTargetEffect(3, 0, Duration.EndOfTurn));
ContinuousEffect effect = new GainAbilityTargetEffect(LifelinkAbility.getInstance(), Duration.EndOfTurn);
this.getSpellAbility().addEffect(new ConditionalContinousEffect(effect, new LockedInCondition(KickedCondition.getInstance()), "If {this} was kicked, that creature gains lifelink until end of turn"));
}