Its a cheap spell to sling, it works with reds increasing pool of discard synergies, and it interacts favorably with graveyard strategies
When was the last time that a new set produced a mechanic that immediately won a major Legacy tournament in the first week
Brawl Not Legal Vintage Legal Timeless Not Legal Commander Legal Pauper Not Legal Oathbreaker Legal Penny Not Legal Toolbox Notes and Rules Information for Wild-Magic Sorcerer: The first spell you cast from exile each turn will have cascade, even if it's not the first spell you've cast that turn
Granted they enter tapped, but if you can station them sufficiently, these two lands do a decent imitation of Gaea's Cradle and Tolarian Academy, two busted lands from Urza's Saga
5/6 Illustrated by Jana Schirmer Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Legal Modern Not Legal Brawl Legal Legacy Legal Comp
At worst, Vexing Puzzlebox is a mana rock with extra steps