Phantom Castle of Dark Illusions and Level 5 DARK Fiend Support [Written]

[Thomas★Zero]

Phantom Castle of Dark Illusions
lv 5 DARK
Fiend/Effect
If you control no monsters or all monsters you control are Level 5 DARK Fiend monsters, you can Special Summon this card from your hand. You can only Special Summon "Phantom Castle of Dark Illusions" this way once per turn. Your opponent cannot target Fiend monsters you control for attacks or card effects except "Phantom Castle of Dark Illusion". Once per turn: place 1 Dark Illusions Counter on this card. All Fiend monsters you control gain 500 ATK and DEF for each Dark Illusions Counter on this card.
ATK/1200 DEF/2500

Dark King of Yamimakai
lv 5 DARK
Fiend/Effect
If you control no monsters or all monsters you control are Level 5 DARK Fiend monsters, you can Normal Summon this card without a tributing. At the start of the damage step, if this card battles an opponents monster: this card gains 500 ATK and DEF for each Level 5 DARK Fiend monster you control during damage calculation only. If this card attacks a Defense Position monster, inflict piercing battle damage.
ATK/2000 DEF/1550

Shadow Reaper of the Cards
lv 5 DARK
Fiend/Effect
If you control no monsters or all monsters you control are Level 5 DARK Fiend monsters, you can Special Summon this card from your hand. You can only Special Summon "Shadow Reaper of the Cards" this way once per turn. If this card is Normal or Special Summoned: Add 1 "Phantom Castle of Dark Illusions" from your Deck to your hand. During your Main Phase: You can target cards your opponent controls equal to the number of Level 5 DARK Fiend monsters you control excluding this card; destroy the targeted cards. You can only use each effect of "Shadow Reaper of the Cards" once per turn.
ATK/1350 DEF/1950

Lurking in the Darkness
Field Spell Card
All DARK Fiend monsters gain 500 ATK and DEF. You can Normal Summon Level 5 DARK Fiend monsters without tributing. If your opponent target a Level 5 DARK Fiend monster you control for an attack: You can change the target of the attack to another monster you control. If you control a "Castle of Dark Illusions" monster, this card cannot be destroyed by your opponents card effects. 

Arrival from the Darkness
Spell Card
Special Summon 1 Level 5 DARK Fiend monster from your hand or GY. If you control a "Castle of Dark Illusions" monster, your opponent cannot activate cards or effects in response to the activation of this card. You can only activate "Arrival from the Darkness" once per turn.