Valkyrie des Ténèbres LODT-FR027

This card is treated as a Normal Monster while it is face-up on the field or in the Graveyard. While this card is face-up on the field, you can Normal Summon it to transform it into an Effect Monster with the following effect. Once per turn, you can place 1 Spell Counter on this card. This card gains 300 ATK for each Spell Counter on it. You can remove 1 Spell Counter from this card to destroy 1 monster on the field.