Card Errata:Jam Defender

Old Lore: Each time a monster on your opponent's side of the field attacks a monster on your side of the field and you have "Revival Jam" face-up on the field, you can change the attack target to "Revival Jam".

New Lore: When a monster on your opponent's side of the field attacks a monster on your side of the field and there is a face-up "Revival Jam" on your side of the field, you can switch the attack target to the "Revival Jam".