Clock Wyvern [EGS1-EN018] Common Power of the Duelist Set: Secret Slayers Card type:

Set: Secret Slayers Card type: Effect Monster Rarity: Secret Rare Attack: 1000 Defense: 2400 You can Tribute 1 Plant monster

Set: Gladiator's Assault Card type: Continuous Trap Rarity: Common Select 1 of your removed from play Rock-Type monsters that is removed from play

Set: World Championship 2011 Card Pack Card type: Normal Monster Rarity: Super Rare Attack: 1250 Defense: 1300

Special Summon 1 "Vendread" monster from your Deck

Clock Wyvern [EGS1-EN018] Common Power of the Duelist Set: Secret Slayers Card type:Set: Egyptian God Deck: Slifer the Sky Dragon Card type: Effect Monster Rarity: Common Attack: 1800 Defense: 1000 If this card is Normal or Special Summoned: You can halve this card's ATK, and if you do, Special Summon 1 "Clock Token" (Cyberse WIND Level 1 ATK 0 DEF 0). You can only use this effect of "Clock Wyvern" once per turn.