Mystic Swordsman LV2 [SOD-EN011] Ultimate Rare Spellcaster you can negate the activation

you can negate the activation of a Spell/Trap Card

Set: Ancient Prophecy Card type: Fusion/Effect Monster Rarity: Secret Rare Attack: 2200 Defense: 2600 1 "Elemental HERO" monster + 1 EARTH monster Must be Fusion Summoned and cannot be Special Summoned by other ways

Set: Dark Revelation Volume 4 Card type: Effect Monster Rarity: Rare Attack: 1800 Defense: 1800 If this card attacks an opponent's monster

Set: Duel Terminal 3 Card type: Quick Play Spell Rarity: Rare Select 1 face-up monster on the field and flip it into face-down Defense Position

Mystic Swordsman LV2 [SOD-EN011] Ultimate Rare Spellcaster you can negate the activationSet: Soul of the Duelist Card type: Effect Monster Rarity: Ultimate Rare Attack: 900 Defense: 0 If this card attacks a face down Defense Position monster, destroy the" monster immediately with this card's effect without flipping it face up or applying damage calculation. During the End Phase of a turn that this card destroyed a monster as a result of battle, send this card to the Graveyard to Special Summon 1 "Mystic Swordsman LV4" from your hand or