When exactly 1 face-up "Ghostrick" monster you control (and no other cards) is destroyed by battle or an opponent's card effect and sent to your Graveyard: Target 2 "Ghostrick" monsters in your Graveyard with different names from the destroyed monster; Special Summon them in face-down Defense Position.
Monsters cannot attack face-down Defense Position monsters, but can attack directly if all monsters their opponent controls are face-down Defense Position. All effect damage, and battle damage inflicted by monsters other than "Ghostrick" monsters, is halved.
Monsters you control, except "Ghostrick" monsters, cannot attack. Monsters cannot attack face-down Defense Position monsters, but can attack directly if all monsters their opponent controls are face-down Defense Position. At the end of the Damage Step, change any monster that inflicted battle damage to a player during this battle to face-down Defense Position.
While a "Ghostrick" monster is on the field, your opponent cannot Flip Summon. When this card in your possession is destroyed by your opponent's card and sent to your Graveyard: Your opponent cannot declare attacks for the rest of this turn.
If you control a "Ghostrick" Field Spell or a "Ghostrick" Link Monster: You can target 1 face-up monster your opponent controls; your opponent can pay 2000 LP to make this card's effect "Set this card instead of sending it to the GY after activation", otherwise, for the rest of this turn, that face-up monster cannot attack, its effects are negated, also it is changed to face-down Defense Position during the End Phase. You can only activate 1 "Ghostrick or Treat" per turn.
Monsters cannot attack face-down Defense Position monsters, but can attack directly if all monsters their opponent controls are face-down Defense Position. Your opponent takes no damage. When an opponent's monster declares a direct attack: You can add 1 "Ghostrick" card from your Deck to your hand.
Target 1 "Ghostrick" Field Spell in your Field Zone; return it to the hand, then you can activate 1 Field Spell from your hand or Deck. You can banish this card from your GY, then target 1 "Ghostrick" Xyz Monster you control; Special Summon from your Extra Deck, 1 "Ghostrick" Xyz Monster with a different name, by using that target as material. (This is treated as an Xyz Summon. Transfer its materials to the Summoned monster.) You can only use this effect of "Ghostrick Renovation" once per turn.
Target any number of face-down Defense Position monsters you control; change them to face-up Defense Position, count the number of "Ghostrick" monsters among them, and if you do, change up to that many face-up monsters your opponent controls to face-down Defense Position (min. 1).
Special Summon 1 "Ghostrick" monster from your hand or GY, then you can change 1 face-down "Ghostrick" monster you control to face-up Attack Position. You can banish this card from your GY, then target 1 "Ghostrick" Xyz Monster you control; attach 1 "Ghostrick" card from your GY to that monster as material. You can only use each effect of "Ghostrick Shot" once per turn.
Reveal 1 "Ghostrick" monster in your hand; this turn, "Ghostrick" cards you control, and face-down Defense Position monsters you control, cannot be targeted by, or be destroyed by, card effects.
Once per turn, during the Battle Phase: You can activate 1 of these effects.
● Target 1 "Ghostrick" monster you control; change that target to face-down Defense Position, and if you do, change 1 face-down Defense Position monster your opponent controls to face-up Attack Position.
● Target 1 face-down Defense Position monster you control; change that target to face-up Attack Position, and if it is a "Ghostrick" monster, change 1 face-up monster your opponent controls to face-down Defense Position.