Widespread Ruin [5DS2-EN040] Common OTS Tournament Pack 1 You can only use each

You can only use each of these effects of "Oboro-Guruma

if an Xyz Monster you control would activate an effect by detaching an Xyz Material(s)

each time your opponent activates a Spell/Trap Card

Set: Cybernetic Horizon Card type: Effect Monster Rarity: Secret Rare Attack: 1600 Defense: 2800 You can reveal this card in your hand

Widespread Ruin [5DS2-EN040] Common OTS Tournament Pack 1 You can only use eachSet: 5D's Starter Deck 2009 Card type: Normal Trap Rarity: Common Activate only when your opponent declares an attack. Destroy 1 Attack Position monster your opponent controls with the highest ATK. (If it's a tie, you get to choose.)