Cannot be Normal Summoned/Set. Must be Special Summoned (from your hand) by having 10 or more monsters in your GY. Once per turn: You can Special Summon 1 Level 8 or higher Fairy-Type monster from your hand or GY, but its effects are negated, also its ATK becomes 4000.
![Sephylon, the Ultimate Timelord [BLRR-EN056] Ultra Rare](http://www.cardmerchanttakapuna.co.nz/cdn/shop/products/122e32bb-f3ee-5882-b28c-e58e324af5de.png?v=1698557475&width=1445)