Byser Shock [SS05-ENB12] Common BT3-077 then is destroyed by battle:

then is destroyed by battle: You can add 1 "Evoltile" monster from your Deck to your hand

Set: Hidden Arsenal 7: Knight of Stars Card type: Fusion/Effect Monster Rarity: Super Rare Attack: 2300 Defense: 1400 1 "Gem-Knight" monster + 1 LIGHT monster Must first be Fusion Summoned with the above Fusion Material Monsters

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: 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)

if your opponent has a Digimon with no digivolution cards in play

Byser Shock [SS05-ENB12] Common BT3-077 then is destroyed by battle:Set: 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.