Magic Jammer [DTP1-EN018] Common 2017 Mega-Tins Mega Pack Set: World Championship 2011 Card

Set: World Championship 2011 Card Pack Card type: Normal Spell Rarity: Super Rare Destroy all face-up Rock-Type monsters on the field

An Xyz Monster whose original Type is Beast-Warrior and has this card as material gains this effect

If this card was Tribute Summoned by Tributing a WATER monster

Set: Shonen Jump Magazine Promos Card type: Effect Monster Rarity: Ultra Rare Attack: 1600 Defense: 1800 Your opponent cannot select another Spellcaster-Type monster of your side of the field as an attack target

If you control another monster

Magic Jammer [DTP1-EN018] Common 2017 Mega-Tins Mega Pack Set: World Championship 2011 CardSet: Duel Terminal Preview Card type: Counter Trap Rarity: Common Discard 1 card. Negate the activation of a Spell Card and destroy it.