yugioh duel links yusei deck Complete Custom for Yu-Gi-Oh! VRAINS Yugioh Complete 5D'S YUSEI FUDO

R Rare SH Shatterfoil Chiron the Mage X EARTH Level 4 [ Beast-WarriorEffect ] ATK 1800 DEF 1000 Once per turn: You can discard 1 Spell, then target 1 Spell/Trap your opponent controls

While you wont usually need to summon The Ultimate Nightmare in a deck structured around the Yubel cards, its a good last resort to have in case your opponent manages to remove the previous versions of the Fiend

Blue Suns Zenith Blue Sun's Zenith is another blue card thats just too fun not to play but also fits this theme

[1] When this card is Normal Summoned: You can Special Summon 1 "Nekroz" monster from your Deck, except "Avance, Magical Warrior of the Nekroz"