Mervamon [BT11-086] (Alternate Art) [Dimensional Phase] BT14-101 your opponent adds the top

your opponent adds the top card of their security stack to their hand

by trashing 1 [Siriusmon] in your hand

Set: Starter Deck: Beelzemon Advanced Deck Set Card type: Digimon Rarity: Super Rare Digi type: Demon Lord/Seven Great Demon Lords Play Cost: 12 Form: Mega Attribute: Virus Digivolve Cost: 4 Digivolve Cost Level: 5 [When Digivolving] Trash the top 4 cards of your deck

If it has no digivolution cards

Mervamon [BT11-086] (Alternate Art) [Dimensional Phase] BT14-101 your opponent adds the topSet: Dimensional Phase Card type: Digimon Rarity: Super Rare Digi type: Shaman Xros Heart Play Cost: 11 Form: Mega Attribute: Virus Digivolve Cost: 4 Digivolve Cost Level: 5 DigiXros 3: 1 Digimon card w [Xros Heart] in traits When you would play this card, you may place specified cards from your hand battle area under it. Each placed card reduces the play cost. When you would play this card, you can also place cards from your trash in digivolution