Chimeratech Fortress Dragon [JUMP-EN031] Ultra Rare Kraken Horror During battle netween this attacking

During battle netween this attacking card and a Defense Position monster whose DEF is lower than the ATK of this card

with the same original type (Monster/Spell/Trap) as the cards sent to the GY to activate this card

select a number of face-up cards on the field (except this card)

Add 1 green Digimon card and 1 such Tamer card among them to the hand

First of Locthwain or another black creature enters the battlefield under your control

Chimeratech Fortress Dragon [JUMP-EN031] Ultra Rare Kraken Horror During battle netween this attackingSet: Shonen Jump Magazine Promos Card type: Fusion Effect Monster Rarity: Ultra Rare Attack: 0 Defense: 0 "Cyber Dragon" + 1 or more Machine Type monsters. This monster cannot be used as a Fusion Material Monster. You can only Special Summon this card from your Extra Deck by sending the above cards from either side of the field to the Graveyard. (You do not use "Polymerization".) The original ATK of this card is equal to 1000 x the number of Fusion