"Nighterror" (Known as "Frightmare") is an archetype of Fiend Type DARK monsters introduced in Nightmare Orchestra used by Yami Nick. This archetype is conected to Criator, Creator's Divinity, Infinight, Elemental Draco, Elemendian archetypes in terms of lore and monsters.
A Nighterror deck is focused in take damage to activate effects, Special Summon form the hand or gain ATK/DEF. All monsters, except Link Monsters, have 0 ATK/DEF. Commonly the damage that need to Special Summon from the hand is the monster's Level x300, and the max ATK/DEF is the monster's Level x500.
Its colors tend to be red, black and purple. All "Nighterror" monsters have red eyes and its have a Spiral in the right eye and "X" in the left eye. All "Nighterror" have red lines goind down from its eyes. Each "Nighterror" are a fear or phobia. All "Nighterror" monsters are creepy counterpart of monsters of others archetypes.
Some Spell/Trap Cards are based in other cards os others archetypes
|The Book of Magnificent World||Nighetrror Cursed Book|
|The Strange Mansion on Hill Top||Nighterror Haunted Mansion|