Jam Defender is a Common Trap Card card from Yu-Gi-Oh! (Speed Duel: Streets of Battle City, SBC1). Current market price: $0.18.
Common
Speed Duel: Streets of Battle City (SBC1)
Card Text
When an opponent's monster declares an attack on a monster you control: You can target 1 "Revival Jam" you control; switch the attack target to that target.
