Keeper of the Past, Urthr (SOUVENIR010) [Promo Cards]

When this card enters your field -> You may remove up to two cards in your graveyard from the game. If you do, it deals 200 damage multiplied by the combined total cost of the cards removed this way to target J/resonator. As long as there are ten or more cards in your removed area, this card gains [+300/+300] and [Precision].