You can only use either this card name’s (1) or (2) effect per turn, and only once that turn.
(1) When a Spell/Trap Card, or monster effect, is activated while you control an “Orcust” Link Monster: Negate the activation, and if you do, banish that card.
(2) You can banish this card from your GY; add 1 DARK Machine monster in your Deck or that is banished to your hand. You cannot Special Summon monsters during the turn you activate this effect, except DARK Machine monsters.