Thankfully, that didn't hurt its Base Set card, or more specifically, the Shadowless version, as it still holds a respectable value
Jace earned his reputation by standing shoulder to shoulder with the best MTG cards ever printed during Magics most control-heavy era
P/T Number 108b Language English Legal Formats Alchemy, Brawl, Commander, Competitive Brawl, Historic, Legacy, Modern, Pioneer, Standard, Timeless, Vintage Rulings (9/19/2025) To determine whether it is legal to play a modal double-faced card, consider only the characteristics of the face you're playing and ignore the other face's characteristics
Essentially, this two-card combo makes each instant and sorcery in your hand cost two mana
Cumulatively, Japanese booster packs have increased 21.2% since 2022, per PokeBeach and PokeGuardian