But as a continuous trap card, it stays on the field and can be activated multiple times per turn
Other Cards Dark Magic Mirror Force, Millennium Cross, Drytron Nu2, Drytron Meteonis Alpha Draconids, Meteoaurora Drytron, Shiivertake, Disablaster the Matchless Turret, DPA Jeanne dMoore, Heretical Phoboscobos, Astral World Tree Illumistil, Sangen Kaihou, Dora Draco, Guardian of the Voiceless Voice, Raika no Kurokamitsuki, Gimmick Puppet Fantasix Makina, Asteria of the White Woods, Silve of the White Woods, Rcia of the White Woods, Legend of the White Woods, Beware the White Woods, Woes of the White Woods, Risette of the White Woods, Vesper Girsu, The Caveman that Awoke after a Millennium, Madolche Mewgnard Meowcaron, Madolche Queen Tiara-a-la-Fraise, Madolche Dessert, Mementomictlan Tecuhtlica Combined Conqueror, Mementotlan Mystical Sheep, Emblema Atonement, Centur-Ion Atry, CXyz Gimmick Puppet Fanatix Makina, Vaalmonica Creator, Dominus Purge, Silhouhatte Buying Yu-Gi-Oh

As the burn damage goes on, you can attack with Valgvaoth, Harrower of Souls to make the life drain much quicker to get your opponents down to zero life as quickly as possible
Source: Mythic Spoiler OpenCritic Reviews Top Critic Avg: 82 /100 Critics Rec: 82% Released September 27, 2018 ESRB T for Teen // Blood and Gore, Mild Fantasy Violence Developer(s) Wizards of the Coast, Wizards Digital Games Studios Publisher(s) Wizards of the Coast Engine Unity Multiplayer Online Multiplayer Franchise Magic: The Gathering Platform(s) PC, Android, iOS Genre(s) Digital Card Game
Or worse yet
My suggestions here are Clever ImpersonatorClever Impersonator and/or Praetors Grasp, since they arent normally played, based on EDHREC, in the instant and sorcery themed deck