Permanent attackingCreature = game.getPermanent(attackingCreatureId);
if (attackingCreature != null) {
for (Map.Entry<RestrictionEffect, HashSet<Ability>> entry : game.getContinuousEffects().getApplicableRestrictionEffects(attackingCreature, game).entrySet()) {
RestrictionEffect effect = entry.getKey();
for (Ability ability : entry.getValue()) {
if (!effect.canBeBlockedCheckAfter(attackingCreature, ability, game)) {
if (controller.isHuman()) {
game.informPlayer(controller, new StringBuilder(attackingCreature.getLogName()).append(" can't be blocked this way.").toString());
return false;
} else {
// remove blocking creatures for AI