Card Errata:Ultimate Obedient Fiend

New Card Lore: This card can only attack if this card is the only card on your side of the field and if you also have no cards in your hand. The effects of Effect Monsters that this card destroys are negated.

Old Card Lore: This card can only attack when there are no other cards on your side of the field, and you also have no hand. Negate the effects of Effect Monsters destroyed by this card.