Dragonecro Nethersoul Dragon [PGLD-EN015] Gold Secret Rare 2015 Mega-Tins up to the number of

up to the number of cards shuffled into your Main Deck

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

1) and if you do

and 1 face-up monster your opponent controls

Dragonecro Nethersoul Dragon [PGLD-EN015] Gold Secret Rare 2015 Mega-Tins up to the number ofSet: Premium Gold Card type: Fusion Effect Monster Rarity: Gold Secret Rare Attack: 3000 Defense: 0 2 Zombie Type monsters Must first be Fusion Summoned. Monsters cannot be destroyed by battle with this card. At the end of the Damage Step, if this card battled a monster that has an original Level: That monster's ATK becomes 0, also, if that monster is still face up on the field, Special Summon 1 "Dark Soul Token" (Zombie Type DARK Level ? ATK ? DEF