Card Errata:W-Wing Catapult

Old Lore: Once per turn, during your Main Phase, if you control this card on the field, you can equip it to your "V-Tiger Jet" as an Equip Card, OR unequip the Union equipment and Special Summon this card in face-up Attack Position. While equipped to a monster by this card's effect, increase the ATK and DEF of the equipped monster by 400 points. (1 monster can only be equipped with 1 Union Monster at a time. If the equipped monster is destroyed as a result of battle, destroy this card instead.)

New Lore: Once per turn, you can equip this card to a "V-Tiger Jet" you control, OR unequip it to Special Summon this card in face-up Attack Position. When equipped to a monster by this card's effect, the equipped monster gains 400 ATK and DEF. (A monster can only be equipped with 1 Union Monster at a time. If the equipped monster would be destroyed by battle, destroy this card instead.)