The Phantom Knights of Fragile Armor
If a face-up "The Phantom Knights" monster(s) you control is destroyed by battle or card effect: You can Special Summon this card from your hand. You can banish this card from your GY and send 1 "Phantom Knights" card from your hand to the GY; draw 1 card. You can only use each effect of "The Phantom Knights of Fragile Armor" once per turn.