Rare Metalmorph | SBCB-EN080

Set: Speed Duel: Battle City Box
Number: SBCB-EN080
Rarity: Common
Attribute: TRAP
Card Type: Continuous Trap
Description: Activate this card by targeting 1 Machine monster on the field; while this card is face-up on the field, that Machine monster gains 500 ATK, also negate the first Spell effect that targets that monster. When that monster leaves the field, destroy this card.