Byser Shock [SS05-ENB12] Common BT3-077 You can only use each

You can only use each effect of "Speedroid CarTurbo" once per turn

Based on that card's type

When a face-up monster you control is targeted for an attack: You can send 1 Spell/Trap Card you control to the Graveyard

Set: Dark Revelation Volume 4 Card type: Effect Monster Rarity: Rare Attack: 300 Defense: 500 You can send this card and 1 other Fairy-Type monster from your hand to the Graveyard to negate the activation of an opponent's Trap Card and destroy it

Set: Invasion: Vengeance Card type: Continuous Trap Rarity: Rare Special Summon this card as an Effect Monster (Machine-Type/Tuner/FIRE/Level 1/ATK 0/DEF 1800)

Byser Shock [SS05-ENB12] Common BT3-077 You can only use eachSet: Speed Duel: Twisted Nightmares Card type: Effect Monster Rarity: Common Attack: 800 Defense: 600 If this card is Summoned: Return all Set cards on the field to the hand.