The Phantom Knights of Cloven Helm

DARK
If a "Phantom Knights" card(s) is sent to your GY: This card gains 500 ATK. You can banish this card from your GY; during the End Phase of this turn, add 1 "Phantom Knights" card from your GY to your hand. You can only use each effect of "The Phantom Knights of Cloven Helm" once per turn.
1500
500

Warrior DARK Effect Monster 4 effect