Like most Magic: The Gathering cards, the value of Opt depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Foundations Jumpstart)
That all-around makes it great for drafting with friends, building out a collection, or just spending an evening ripping packs and hoping for something shiny
The witch's face in the mirror, her eyes set back deeply in her face, the bones of her thin fingers, the glow of the cursed apple in her hand, the cracks, the brambles encompassing the mirror, everything is draped in detail
Horseshoe plus a mana filter like Mycosynth Lattice stands in for the more efficient Pili-Pala in its classic combo with Grand Architect for infinite mana
Im a big enchantment fan, and I was excited to see the possibilities
Turn 1 Inquisition of Kozilek into turn 2-3 Path into turn 5 Curse is the kind of solid start Infect (especially a mulliganing Infect) will have a hard time dealing with