Maybe Force of Negation ends up shaping the format the most, maybe Flusterstorm ends up the most-played card, but speaking to raw power level, these lands are the best cards previewed so far
7 Enduring Courage Showcase & Fracture Foil - $86.91 In the spirit of red aggro, Enduring Courage gives your creatures haste and +2/+0, increasing your attack effectiveness
For Standard decks like mono-blue or mono-red, this often means playing a lot of cheap cards with immediate impact, since four one-mana spells add up to more impact than one four-mana spell
Not only can you keep the optimized 99, its likely to have a bigger impact
Preordain is one mana for scry 2
Illustrated by Stella Spente Standard Not Legal Alchemy Not Legal Pioneer Legal Historic Not Legal Modern Legal Brawl Not Legal Legacy Legal Comp