[Abyssal Concerto] - Requirement: Move 3 Darkness cards without [CNT] from your graveyard to the bottom of your deck.
If you have an {OWL} in play, you may instead pay a cost of 2 to play this.
"Lord of the Underworld" - [Turn 1] - Standard Action: [Put 1 of your cards in your hand or in play into the graveyard and [DR 2]: OWL] Choose 1 {OWL} unit of level 3 or less in your graveyard and special summon it.
"Orphean Requiem" - [Turn 1] - Standard Action: [Put 1 {OWL} unit card in your damage zone into the graveyard.] Choose 1 {OWL} unit in your graveyard and put it into your damage zone.
