The Phantom Knights of Malevolent Scythe

2 Level 3 DARK monsters You can detach 1 material from this card; Special Summon 1 "The Phantom Knights" monster from your Deck. If you Xyz Summon an "Xyz Dragon" monster, while this card is in your Monster Zone (except during the Damage Step): You can add 1 "Rank-Up-Magic" Spell from your Deck to your hand. If this card is destroyed: You can add 1 of your banished "The Phantom Knights" cards to your hand, except Xyz Monsters. You can only use each effect of "The Phantom Knights of Malevolent Scythe" once per turn.