// Enchant creature
TargetPermanent auraTarget = new TargetCreaturePermanent();
this.getSpellAbility().addTarget(auraTarget);
this.getSpellAbility().addEffect(new AttachEffect(Outcome.BoostCreature));
Ability ability = new EnchantAbility(auraTarget.getTargetName());
this.addAbility(ability);
// Enchanted creature gets +2/+2 and has "{1}{G}: Regenerate this creature."
ability = new SimpleActivatedAbility(Zone.BATTLEFIELD, new RegenerateSourceEffect(), new ManaCostsImpl("{1}{G}"));
this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new BoostEnchantedEffect(2, 2, Duration.WhileOnBattlefield)));
this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new GainAbilityAttachedEffect(ability, AttachmentType.AURA)));