Sephylon, the Ultimate Timelord – Battles of Legend: Relentless Revenge (Ultra Rare)

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 monster from your hand or GY, but its effects are negated, also its ATK becomes 4000.