You can use each effect among the (1)st and (2)nd effects with this card’s name only once per turn.
(1) You can discard 1 card; send 1 “Phantom Knights” card from your Deck to the GY, except “The Phantom Knights of Torn Scales”.
(2) If another “Phantom Knights” card is banished from your GY, and this card is in your GY: You can Special Summon this card, but banish it when it leaves the field.