Marybell, the Steel Doll (world2016-007) [Promo Cards]

If your J-ruler would be dealt damage, prevent 200 of it. 5: This card becomes a [1000/1000] Machine resonator until end of turn. It's still a regalia. If your J/ruler is "Machina, the Machine Lord" or "Machina, the Mechanical Emperor", you may pay 2 less to play this ability. 1, Tap, banish this card: Destroy target regalia.