Demon Wolf, Fenrir "Re:B"
■ [Call Cost] [Pay 4 gauge]
■ When this card is dropped from your hand, you may pay 2 gauge. If you do, call this card from your drop zone without paying its [Call Cost], and this card becomes size 0 until it leaves the field.
■ At the end of the battle that this card attacked, if you have no cards in your hand, for this turn, this card gets Triple Attack.
This card only is available in Japan