If a The Phantom Knights monster(s) is Special Summoned to your field (except during the Damage Step): You can Special Summon this card from your hand, then you can increase the Level of this card by 1. You can banish this card from your GY; Special Summon 1 The Phantom Knights monster from your hand, except The Phantom Knights of Stained Greaves , then you can increase its Level by 1. You can only use each effect of The Phantom Knights of Stained Greaves once per turn.