The Phantom Knights of Cloven Helm

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.

Warrior DARK Effect Monster 4 effect