Ready A Counterattack with “Gameboard Ablaze and Alight”! [RD/KP14]

Burn baby burn.

RD/KP14-JP054 光焔盤上 Kouen Banjyou (Gameboard Ablaze and Alight)
Normal Spell Card
[REQUIREMENT] None
[EFFECT Choose up to 3 face-up Effect monsters your opponent controls, they lose 400 ATK/DEF until the end of the turn. If you have less LP than your opponent, then, you can Special Summon 1 Level 7 monster from your hand face-up.