[CNT] Search for 1 card in your deck. You may put it into your graveyard.

[TD] Search for 1 {Martial Skill} card in your deck. You may put it into your graveyard.

OD] [DR 4] Special summon 1 "Dark Knight" unit from your deck.

[Abyssal Concerto] - Requirement: Move 2 {Darkness} cards without [CNT] from your graveyard to the bottom of your deck. ?Genesis Summoning?: Materials - This and 1 or more {OWL, Demon Lord, or Darkness} units. You may special summon 1 {Demon Lord or Darkness} unit from your deck with a level equal to or less than the combined level of the materials. ¦Standard Action: [?DR 5?] Choose 1 "Dark Knight" unit in your graveyard and special summon it. ¦"Death's Herald": When this is special summoned from a graveyard, deal 1 damage to your opponent.