If an effect would interfere with your maintenance of a sustained ability, you resist your having your sustainment on it end. In addition, you resist having a slow ability fizzle if you fail to use Sustain it on your turn.
If an effect would interfere with your maintenance of a sustained ability, you resist your having your sustainment on it end. In addition, you resist having a slow ability fizzle if you fail to use Sustain it on your turn.