Phantom Nightmare

FLIP: You can Special Summon 1 Level 5 or higher Flip monster from your Deck in face-down Defense Position, except Conbirdable.
During the Battle Phase, if this card is in your hand (Quick Effect): You can target 1 face-down monster on the field; send it to the GY, and if you do, Special Summon this card in face-down Defense Position. You can only use each effect of Conbirdable once per turn.

If this card is flipped face-up: You can target 1 other monster on the field; change it to face-up Attack Position or face-down Defense Position. You can only use this effect of Swarm of Centipedes once per turn. Once per turn, during your Main Phase: You can change this card to face-down Defense Position.

If a face-up monster you control is changed to face-down Defense Position: You can target 1 card on the field; destroy it. If a Flip monster(s) you control is flipped face-up, even during the Damage Step: You can target 1 of them; inflict damage to your opponent equal to its Level x 200. You can only use each effect of Sunset Beat once per turn.

If a monster(s) in your possession is destroyed by battle or card effect: You can Special Summon this card from your hand. If this card is sent from the field to the GY: You can target 1 monster in your GY with both the same Type and Attribute as a monster you control; add that monster to your hand. You can only use each effect of Tricorn the Cacophonous Concert once per turn.

Tribute 1 Winged Beast monster in your hand or face-up field; add 1 Winged Beast monster from your Deck to your hand with the same Level that the Tributed monster had. You can only activate 1 Swallow's Cowrie per turn.

Send 1 Xyz card from your Deck to the GY, except Xyz Force, or if an Xyz Monster is on the field that has an Xyz Monster as material, you can add the Xyz card to your hand instead. During your Main Phase, except the turn this card was sent to the GY: You can banish this card from your GY; detach 1 material from an Xyz Monster on either field, then if the detached material was an Xyz Monster, you can Special Summon that monster from your GY or your banishment, in Defense Position. You can only use each effect of Xyz Force once per turn.

During the Main Phase, if this card is in your hand (Quick Effect): You can target 1 card in a Field Zone; Special Summon this card to your opponent's field, and if you do, destroy that card, then you can add to your hand or Set 1 Ashened Continuous Trap from your Deck. If this card is sent from your opponent's field to your GY: You can destroy all monsters on the field. You can only use each effect of Veidos the Eruption Dragon of Extinction once per turn.

If Obsidim, the Ashened City is in the Field Zone, you can Special Summon this card (from your hand). You can only Special Summon King of the Ashened City once per turn this way. During your Main Phase: You can Special Summon 1 Ashened monster from your hand, except King of the Ashened City, or if your opponent controls a monster with 2800 or more ATK, you can Special Summon it from your Deck instead. You can only use this effect of King of the Ashened City once per turn.

If Obsidim, the Ashened City is in the Field Zone, you can Special Summon this card (from your hand). You can only Special Summon Hero of the Ashened City once per turn this way. During the Main Phase (Quick Effect): You can target 1 Pyro monster on the field; destroy it, then if you destroyed Veidos the Eruption Dragon of Extinction by this effect, you can place 1 Obsidim, the Ashened City from your Deck face-up in your Field Zone. You can only use this effect of Hero of the Ashened City once per turn.

If Obsidim, the Ashened City is in the Field Zone, you can Special Summon this card (from your hand). You can only Special Summon Priestess of the Ashened City once per turn this way. If this card is Normal or Special Summoned: You can add 1 Ashened card from your Deck to your hand, except Priestess of the Ashened City. You can only use this effect of Priestess of the Ashened City once per turn.

Face-up Special Summoned monsters your opponent controls become Pyro during your turn only. You can only use each of the following effects of Obsidim, the Ashened City once per turn. During your End Phase: You can target 1 Obsidim, the Ashened City in your GY; place it on the bottom of your Deck, then draw 1 card. If this card in the Field Zone is destroyed or banished: You can Special Summon 1 Ashened monster from your Deck.

Place 1 Obsidim, the Ashened City from your Deck, face-up in either Field Zone, then if your opponent controls a card in their Field Zone, you can add 1 Level 5 or higher DARK Pyro monster from your Deck to your hand. For the rest of this turn after this card resolves, you cannot Special Summon from the Deck or Extra Deck, except Pyro monsters. You can only activate 1 Awakening of Veidos per turn.