LifeBindingEffect 02

    public void performEffect(LivingEntity entity, int amplifier) {
        CompoundNBT entityData = entity.getPersistentData();
        if (!(entityData.getBoolean("lifebinding.lifeBound"))) {
            if (entity.isPotionActive(LifeBindingPotion.LIFE_BINDING_EFFECT.get())) {
                for (LivingEntity livingEntity : entity.world.getEntitiesWithinAABB(LivingEntity.class,
                entity.getBoundingBox().grow(3.0D))) {

                    if (livingEntity.isAlive() && livingEntity != entity) {
                        if (!(livingEntity instanceof PlayerEntity)) {

                            entityData.putBoolean("lifebinding.lifeBound", true);
                            livingEntity.removePotionEffect(LifeBindingPotion.LIFE_BINDING_EFFECT.get());
                            livingEntity.getEntityWorld().playSound(null, (livingEntity).getPosition(),
                            SoundEvents.ENTITY_GENERIC_EXPLODE, SoundCategory.HOSTILE, 0.5F, 1.0F);
                            ((ServerWorld)livingEntity.world).spawnParticle(ParticleTypes.EXPLOSION, livingEntity.getPosX(),
                            livingEntity.getPosYHeight(1.0D), livingEntity.getPosZ(), 8, 2.0D, 2.0D, 2.0D, 0.5D);
                        }
                    }
                }
            }
        }
    }