Misty's Cloyster (29/132) [Gym Heroes Unlimited] BT10-002 Special Summon both it and

Special Summon both it and 1 "Galaxy" monster from your Deck

Set: Next Adventure Card type: Digimon Rarity: Rare Digi type: Undead Play Cost: 4 Form: Champion Attribute: Virus Digivolve Cost: 2 Digivolve Cost Level: 3 [When Attacking] You may trash all of the digivolution cards of 1 of your [DeadlyAxemon] and place it at the bottom of this Digimon's digivolution cards to digivolve this Digimon into a [DarkKnightmon] in your hand without paying its memory cost

It gains ATK equal to its Level × 100

Set: Black & White: Black Star Promos Type: Stadium Rarity: Promo

while it has an Xyz Material attached that was originally Spellcaster-Type

Misty's Cloyster (29/132) [Gym Heroes Unlimited] BT10-002 Special Summon both it andSet: Gym Heroes Unlimited Type: Water Rarity: Rare Retreat cost: Colorless,Colorless