Magic Jammer [DTP1-EN018] Common WTR063-C if this card attacks a

if this card attacks a Defense Position monster your opponent controls: Destroy all Defense Position monsters your opponent controls

Set: World Championship 2010 Card Pack Card type: Normal Monster Rarity: Rare Attack: 1250 Defense: 1300

Set: Welcome to Rathe Edition: Alpha Print Finish: Rainbow Foil Rarity: Rare Class: Warrior Cost: 3 Target weapon attack gains +3 [Power]

Set: Duelist Pack: Kaiba Card type: Effect Monster Rarity: Ultimate Rare Attack: 3000 Defense: 2500 This card cannot be Normal Summoned or Set

You can only use this effect of "Glow-Up Bulb" once per Duel

Magic Jammer [DTP1-EN018] Common WTR063-C if this card attacks aSet: Duel Terminal Preview Card type: Counter Trap Rarity: Common Discard 1 card. Negate the activation of a Spell Card and destroy it.