Magic Jammer [YSDS-EN033] Common Duel Terminal 2 You can only use this

You can only use this effect of "The Phantom Knights of Silent Boots" once per turn

●2 Heads: For the rest of this turn

Set: Duelist Alliance Card type: Effect Monster Rarity: Rare Attack: 800 Defense: 2000 If you control a monster that is not a "Burning Abyss" monster

Set: Diamond & Pearl: Great Encounters Type: Psychic Rarity: Rare Retreat cost: Colorless

destroy all face-up monsters on your opponent''s side of the field with an ATK equal to or less than the ATK of the sent monster

Magic Jammer [YSDS-EN033] Common Duel Terminal 2 You can only use thisSet: Starter Deck: Syrus Truesdale Card type: Counter Trap Rarity: Common Attack: 0 Defense: 0 Discard 1 card. Negate the activation of a Spell Card and destroy it.