Delta Crow - Anti Reverse [LED3-EN033] Common X Record Promos You can only use this

You can only use this effect of "Clock Wyvern" once per turn

place any number of "Crystal Beast" monsters from your GY face-up in your Spell & Trap Zone as Continuous Spells

during your opponent's Main Phase or Battle Phase

This card gains effects based on the number of Ritual Monsters used for its Link Summon

Delta Crow - Anti Reverse [LED3-EN033] Common X Record Promos You can only use thisSet: Legendary Duelists: White Dragon Abyss Card type: Normal Trap Rarity: Common If you control a "Blackwing" monster: Destroy all face down Spell and Trap Cards your opponent controls. If you control exactly 3 "Blackwing" monsters, you can activate this card from your hand.