Nightmares from the Past..

[Organized Chaos]

[color="#FF8C00"] Nightmarish Flame Swordsman [FIRE/ Warrior/ Level 5/ Effect/ ATK 1800/ DEF 1600]
You can banish the top 2 cards of your Deck ; Special Summon this card from your hand. When this card is Summoned : You can send 1 monster from your Extra Deck to the graveyard ; Draw 1 card. Once per turn : You can banish 1 Fusion monster in your graveyard ; Special Summon 1 Level 5 or lower Effect monster from your graveyard. It cannot be used as Synchro or Xyz Material.[/color]

[color="#FF8C00"] Nightmarish Celtic Guardian [EARTH/ Warrior/ Level 4/ Effect/ ATK 1400/ DEF 1200]
You can send this card and 2 other cards in your hand to the graveyard ; Special Summon 1 Level 5 Fusion monster from your Extra Deck. It's effect is negated and it cannot be used as Synchro Material. If this card is Special Summoned from the graveyard ; You can treat it as a Level 5 Fusion monster.[/color]

[color="#FF8C00"] Nightmarish Giga-Tech Wolf [FIRE/ Machine/ Level 4/ Effect/ ATK 1200/ DEF 1400]
All monsters you control gain ATK equal to the number of Fusion monsters you control x 500. When this card is destroyed : You can send 1 Spell card from your Deck to your graveyard ; Add 1 "Nightmarish" monster from your Deck to your hand. [/color]

Nightmarish Hawk [DARK/ Fiend/ Rank 5/ Xyz/ ATK 2400/ DEF 2000]
2 Level 5 Fusion monsters
Once per turn : You can detach 1 Xyz Material from this card ; Draw 1 card for each 2 Fusion monsters in your graveyard. If this card would be destroyed : You can banish 1 Fusion monster in your graveyard instead.

Will add more support over time.