Card Errata:Cave Dragon

Original Lore: LOD-040 & LOD-EN040: If there is a monster on your side of the field, you cannot Normal Summon this monster. In addition, if there are no Dragon-Type monsters except this card on your side of the field, this monster cannot attack.

Errata Lore: DB2-EN155: If there is a monster on your side of the field, you cannot Normal Summon this monster. In addition, if there are no Dragon-Type monsters except this card on your side of the field, this card cannot declare an attack.