Gate Blocker is a Ultra Rare Effect Monster card from Yu-Gi-Oh! (Duel Devastator, DUDE). Current market price: $0.18.
Ultra Rare
Duel Devastator (DUDE)
Card Text
Negate the effects of your opponent's Field Spells. Your opponent cannot place counters on cards on the field. Your opponent cannot target other monsters you control with card effects.
