Segmental Dragon - SDPL-EN008 Ultra Rare 1st Edition

You can Normal Summon/Set this card without Tributing, but its original ATK/DEF becomes halved. Once per turn, if this Normal Summoned/Set card is on the field (Quick Effect): You can destroy this face-up card, and if you do, destroy all monsters in the Main Monster Zones with ATK less than or equal to the ATK this card had on the field.