Because it's connected to your collection, your decks, and the entire multiverse of cards, Augur can find exactly what you need and take real action on it
These tap-dudes-for-mana cards always play out well, though theyre rarely attached to a body like this
Scry is an underrated evergreen mechanic that allows you to filter what you will be drawing, and being able to Scry before you draw your two cards makes it similar to Read the Bones
Will things change

Academy Journeymage Alabaster Mage Alania's Pathmaker Alchemist's Apprentice Amphin Pathmage Ana Disciple Anarchist Apprentice Wizard Arcane Investigator Archaeomancer Archaeomender Architects of Will Ardent Electromancer Armorer Guildmage Artful Looter Augur of Bolas Augur of Skulls Auramancer Aven Augur Aven Fogbringer Aven Wind Mage Aven Windreader Axiom Engraver Balduvian Conjurer Beetleform Mage Benthic Criminologists Berg Strider Biomathematician Blinding Mage Bog Initiate Boneclad Necromancer Brushstroke Paintermage Burning Prophet Burrog Befuddler Caligo Skin-Witch Caller of Gales Cascade Seer Cathartic Adept Cephalid Pathmage Cephalid Scout Cephalid Snitch Ceta Disciple Chronicler of Heroes Civic Guildmage Clever Conjurer Cloudkin Seer Covert Operative Crackling Cyclops Crackling Triton Crafty Pathmage Crookclaw Transmuter Crystal Seer Cunning Geysermage Cuombajj Witches Cyclops Electromancer Cyclops Superconductor Dawnglare Invoker Death Cultist Deepwater Hypnotist Dega Disciple Deluge Virtuoso Delver of Secrets Deputy of Acquittals Deranged Assistant Descendant of Soramaro Dimir Guildmage Disciple of Kangee Disruptive Pitmage Disruptive Student Dragon's Eye Savants Drannith Stinger Dread Warlock

Really I just see this as a combo piece and so it is somewhat narrow, it is not even that powerful compared to many of the possible targets, and certainly not for its mana cost, it is just so highly convenient for combo