Mervamon [BT11-086] (Alternate Art) [Dimensional Phase] BT14-101 If it has no digivolution

If it has no digivolution cards

Overflow "-3" (As this card moves from the battle area or under a card to another area

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

Set: Release Special Booster Promos Card type: Digimon Rarity: Uncommon Digi type: Beast Play Cost: 3 Form: Rookie Attribute: Vaccine Digivolve Cost: 0 Digivolve Cost Level: 2 [All Turns] Your opponent can't gain memory except with Tamer effects

by trashing 1 [Siriusmon] in your hand

Mervamon [BT11-086] (Alternate Art) [Dimensional Phase] BT14-101 If it has no digivolutionSet: 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