Evilswarm Ketos [BPW2-EN050] Super Rare Machine You can only use this

You can only use this effect of "Ancient Gear Box" once per turn

Set: The Infinity Chasers Card type: Xyz/Effect Monster Rarity: Secret Rare Attack: 2500 Defense: 500 2 Level 5 monsters When this card destroys an opponent's monster by battle: You can attach that monster to this card as material

Set: The Dark Illusion Card type: Normal Spell Rarity: Super Rare Fusion Summon 1 "Metalfoes" Fusion Monster from your Extra Deck

If this card is discarded: You can send 1 "Danger

but its ATK and DEF become 0

Evilswarm Ketos [BPW2-EN050] Super Rare Machine You can only use thisSet: Battle Pack 2: War of the Giants Round 2 Card type: Effect Monster Rarity: Super Rare Attack: 1750 Defense: 1050 You can Tribute this card then target 1 Spell Trap Card your opponent controls; destroy that target.