A-Assault Core [LCKC-EN019] Secret Rare Parallel Rare you can Special Summon this

you can Special Summon this card (from your hand) in Attack Position

Set: Flames of Destruction Card type: Effect Monster Rarity: Ultra Rare Attack: 1300 Defense: 1200 Once per turn: You can send 1 "Elementsaber" monster from your hand to the GY

that face-up monster is unaffected by card effects

If this card attacks an opponent's monster

A-Assault Core [LCKC-EN019] Secret Rare Parallel Rare you can Special Summon thisSet: Legendary Collection Kaiba Card type: Union Effect Monster Rarity: Secret Rare Attack: 1900 Defense: 200 Once per turn, you can either: Target 1 LIGHT Machine monster you control; equip this card to that target, OR: Unequip this card and Special Summon it. A monster equipped with this card is unaffected by your opponent's monster effects (except its own), also if the equipped monster would be destroyed by battle or card effect, destroy this card