Gem-Knight Crystal [DT06-EN016] Rare Ritual/Spirit/Effect Monster your opponent cannot activate the

your opponent cannot activate the effects of monsters with that sent monster's name

Set: Structure Deck: Machina Mayhem Card type: Union Monster Rarity: Super Rare Attack: 1800 Defense: 0 When this card is Normal Summoned

except "Fire King Avatar Barong"

You can only use this effect of "Prank-Kids Bow-Wow-Bark" once per turn

Set: Star Pack ARC-V Card type: Xyz/Effect Monster Rarity: Shatterfoil Rare Attack: 2500 Defense: 1500 2 Level 5 LIGHT monsters Once per turn

Gem-Knight Crystal [DT06-EN016] Rare Ritual/Spirit/Effect Monster your opponent cannot activate theSet: Duel Terminal 6 Card type: Normal Monster Rarity: Rare Attack: 2450 Defense: 1950