Clara & Rushka, the Ventriloduo [EXFO-EN049] Ultra Rare BT12-073 return 1 of your opponent's

return 1 of your opponent's Digimon whose level is less than or equal to the number of cards in your security stack to its owner's hand

Set: Duel Power Card type: Effect Monster Rarity: Ultra Rare Attack: 3000 Defense: 3000 Cannot be Special Summoned

You can only use this effect of "Trickstar Nightshade" once per turn

Set: Battle of Omni Card type: Tamer Rarity: Rare Play Cost: 4 [Start of Your Turn] If your opponent has a Digimon with no digivolution cards in play

and each booster contains the following 15 cards:

Clara & Rushka, the Ventriloduo [EXFO-EN049] Ultra Rare BT12-073 return 1 of your opponent'sSet: Extreme Force Card type: Link Effect Monster Rarity: Ultra Rare Attack: 0 1 Normal Summoned Set monster Cannot be Link Summoned, except during Main Phase 2.