I was actually finding blue to be the most tedious thing to try and use Oblivion Rings against despite not having any direct enchantment removal
The first set of stats cover just the first two rare and above cards in a pack, the last is for just the foil slot which is the only place you can find an Enchanted

Alluring Suitor Anje's Ravager Belligerent Guest Blood Hypnotist Blood Petal Celebrant Bloodcrazed Neonate Bloodmad Vampire Bloodsworn Steward Bloodthirsty Adversary Bold Impaler Cemetery Gatekeeper Crimson Honor Guard Crossway Vampire Deadly Dancer Dominating Vampire Erdwal Ripper Falkenrath Celebrants Falkenrath Exterminator Falkenrath Gorger Falkenrath Marauders Falkenrath Perforator Falkenrath Pit Fighter Falkenrath Reaver Famished Foragers Furyblade Vampire Havengul Vampire Heirs of Stromkirk Incorrigible Youths Insatiable Gorgers Insolent Neonate Ivora, Insatiable Heir Markov Blademaster Markov Enforcer Markov Warlord Midnight Arsonist Monster Mashup Mounted Dreadknight Nearheath Stalker Night Revelers Olivia's Attendants Rakish Heir Ravenous Bloodseeker Sanguinary Mage Scion of Opulence Stensia Innkeeper Stromkirk Noble Stromkirk Occultist Voldaren Ambusher Voldaren Duelist Voldaren Epicure Voldaren Stinger Voldaren Thrillseeker

It gives you a huge mana and tempo boost just by hitting the battlefield, and it's a natural addition to energy decks
It mills cards from the top of your library (you can also use surveil), and once theyre in your graveyard, you can escape them for their mana cost
Their pitfalls before Akiri were protection against removal and lack of card draw