Evilswarm Ketos [HA07-EN013] Super Rare Hidden Arsenal if this card battled an

if this card battled an opponent's monster: You can place this card face-up in your Spell & Trap Zone as a Continuous Spell Card

If the equipped monster attack

you can send 1 Dragon-Type Monster from your hand to the Graveyard to add 1 Dragon-Type Monster from your Graveyard to your hand

•If this card destroyed your opponent's monster as a result of battle

If this card on the field is destroyed by battle or card effect and sent to the Graveyard: You can Special Summon 1 "Subterror" monster from your Deck in face-up or face-down Defense Position

Evilswarm Ketos [HA07-EN013] Super Rare Hidden Arsenal if this card battled anSet: Hidden Arsenal 7: Knight of Stars Card type: Effect Monster Rarity: Super Rare Attack: 1750 Defense: 1050 You can Tribute this card to target 1 Spell Trap Card your opponent controls; destroy that target.