Number C104: Umbral Horror Masquerade
Level 5 DARK/Spellcaster Xyz Effect3000 ATK / 1500 DEF
4 Level 5 monsters
When this card is Special Summoned: You can target 1 Spell/Trap Card on the field; destroy that target. If this card has "Number 104: Masquerade" as an Xyz material, it gains this effect.
â—Ź Once per turn, during either player's turn, when a monster effect is activated on your opponent's side of the field: You can detach 1 Xyz Material from this card; negate the activation, then you can send 1 random card from your opponent's hand to the Graveyard, and if you do, halve your opponent's Life Points.
Umbral Horror Ghost
Level 2 DARK/Fiend Effect200 ATK / 200 DEF
During your Main Phase: You can Special Summon this card and 1 Level 4 or lower Fiend-Type monster from your hand. You cannot Normal Summon/Set during the turn you activate this effect. You can only use this effect of "Umbral Horror Ghost" once per turn.
Umbral Horror Ghoul
Level 4 DARK/Fiend Effect1800 ATK / 0 DEF
Once per turn: You can make this card's ATK 0, and if you do, Special Summon 1 "Umbral Horror" monster with 0 ATK from your hand.
Umbral Horror Unform
Level 4 DARK/Fiend Effect0 ATK / 0 DEF
When this card is destroyed by battle and sent to the Graveyard while attacking a monster: You can Special Summon 2 "Umbral Horror" monsters from your Deck. You can only use the effect of "Umbral Horror Unform" once per turn.
Umbral Horror Will o' the Wisp
Level 1 DARK/Fiend Effect0 ATK / 0 DEF
When this card is Normal or Special Summoned: You can target 1 "Umbral Horror" monster you control or in your Graveyard, except this card; this card's Level becomes the current Level of that monster. When this Attack Position card is destroyed by battle and sent to the Graveyard, and was in face-up Attack Position at the start of the Damage Step: Destroy the monster that destroyed this card.