If you have "Right Leg of the Forbidden One", "Left Leg of the Forbidden One", "Right Arm of the Forbidden One" and "Left Arm of the Forbidden One" in addition to this card in your hand, you win the Duel.
During either player's Damage Step, when a "Blackwing" monster you control is attacking or being attacked: You can send this card from your hand to the Graveyard; that monster gains 1400 ATK until the end of this turn.
1 Tuner + 1 or more non-Tuner monsters If this card destroys a monster by battle and sends it to the Graveyard: Gain LP equal to that monster's original ATK in the Graveyard. During either player's turn, when a Spell/Trap Card is activated that targets exactly 1 Psychic-Type monster (and no other cards): You can pay 1000 LP; negate the activation, and if you do, destroy it.
Nobleman of Extermination
Target 1 face-down Spell/Trap on the field; destroy that target, and if you do, banish it, then, if it was a Trap, each player reveals their Main Deck, then banishes all cards from it with that card's name.
While this card is on the field: The turn player can Fusion Summon 1 Fusion Monster from their Extra Deck, by banishing Fusion Materials listed on it from their hand or field.
If you control "Necrovalley": Both players discard any monsters in their hands.
When your opponent's monster declares an attack: Toss a coin and call it. If you call it right, the attacking monster's ATK becomes 0 until the end of the Battle Phase. During each of your Standby Phases, pay 500 Life Points or destroy this card.
Rite of Spirit
Target 1 "Gravekeeper's" monster in your GY; Special Summon that target. This card's activation and effect are unaffected by "Necrovalley".
Tribute 1 Winged Beast monster, then target 2 cards on the field; destroy them.