For X and two Black mana, you get a sorcery that makes each opponent lose X life, and you then gain life equal to the amount lost because of the card
Pro Tip : Attending a trading card show with illustrator Mitsuhiro Arita
Itd need a fully built Elemental Typal deck to really do work, and typal strategies have consistently not been competitive
Reshiram and Zekrom anchor powerful new archetypes, while Professor Juniper sets the tone for aggressive draw
If you have a shared creature type in your deck, or even just one singular threat you really must resolve, you need to be rostering four Cavern of Souls ASAP
These include things like the Strixhaven Mystical Archive cards, the Amonkhet Invocation cards, and special Secret Lair cards