The ability to quickly react to your opponents spells as you trade enchantments, summon creatures and time your attacks perfectly results in a card game that feels thrilling on every turn
While incredibly luck-based, the immediate removal can disrupt many strategies (especially those that need to spend turns building Energy), and if you're lucky enough you can hit the Instant-Win Condition by leaving your opponent with no Pokmon on the field by shuffling them all back and them failing to find any additional Basic Pokmon
Casting Tome Scour on turn one on the play is also the best answer to discard and opponents one mana countermagic if milling starts before they can play their first land in the game, the opponent often feels hopeless
The original set foil premium is already active here, with Rise of the Eldrazi foils selling for $70 while Conspiracy: Take the Crown and Modern Masters 2017 copies are floating between $18 and $20
The enchantments that actually were good at killing opponents were Palace Siege (which also had a second mode) and the infamous Sulfuric Vortex (which combined mana efficiency with stopping lifegain)
Time for some Follow the Leader