"One day, you'll realize that hope is futile, that happiness is disposable, one day, you'll see that despair is all that is left!" Sightmares X3

[Eddie McBean]

[spoiler=The Test Cards]

 
Can only be equipped to a "Sightmare" monster. Up to twice per turn, you can send 1 Level 3 or lower DARK monster from your deck to the graveyard; The monster equipped to this card gains 400 ATK until the End Phase. Shuffle this card on the Deck during the End Phase of the turn it was activated.
 
 

 
This card can't be summoned while you don't have any "Sightmare" monsters in your graveyard. When this card is summoned or flipped face-up, you can send 1 DARK monster from your deck to the graveyard; This card gains 300 ATK until the next Battle Phase. When this card is sent from the hand or Deck to the graveyard; Face-up "Sightmare" monsters you control can't be targeted by your opponent's Spell cards until the End Phase.
 
 

 
This card can't be summoned while you don't have any "Sightmare" monsters in your graveyard. When this card is summoned, you can discard 1 card; Send 1 Level 4 or lower "Sightmare" monster from the deck to the graveyard. When this card is sent from the hand or Deck to the graveyard; Face-up "Sightmare" monsters you control can't be destroyed by monster effects until the End Phase.
 
 

 
This card can't be summoned while you don't have any "Sightmare" monsters in your graveyard. When this card is summoned or flipped face-up, you can discard 1 card; Add 1 "Doomsday" Spell card from your Deck to your hand. When this card is sent from the hand or Deck to the graveyard; Send 1 DARK monster from your Deck to your graveyard, then, you can add 1 DARK monster from your Deck to your hand, except "Sightmare Mummy".
 
 

 
This card can't be summoned while you don't have any "Sightmare" monsters in your graveyard. When this card is summoned; Send 2 Level 4 "Sightmare" monsters from the deck to the graveyard. When this card is sent from the hand or Deck to the graveyard; Destroy 1 monster your opponent controls, then, your opponent special summons a monster whose level is 1 less than the destroyed monster's Rank/Level from their Deck.

If you have any ideas on names they would be appreciated.