if (controller.choose(auraOutcome, target, source.getSourceId(), game)) {
UUID targetId = target.getFirstTarget();
Permanent targetPermanent = game.getPermanent(targetId);
Player targetPlayer = game.getPlayer(targetId);
if (targetPermanent != null) {
targetPermanent.addAttachment(sourcePermanent.getId(), game);
} else if (targetPlayer != null) {
targetPlayer.addAttachment(sourcePermanent.getId(), game);
} else {
return false;
}