Auras that help you find your more powerful Auras Rousing Read is probably the best Aura in this category for Hakim, since it not only digs you deeper into your library, it helps you put Auras into your graveyard
Sure, you lose life as part of its upkeep, but it also boosts your card draw if you tap it
Ward 4 is an absurd level of protection - players wishing to target Kappa Cannoneer with removal spells will need to pay five mana at a minimum to do so without it being countered, and that's assuming the removal spell only costs one mana
bouncing a creature is annoying enough, but preventing your opponent from replaying that card the following turn throws so many wrenches into a plan, especially when this bounces a creature they have another copy of in hand
Furthermore, Ephemerate also comes with the rebound mechanic: meaning it can be cast again at the beginning of your next upkeep for no cost at all
They have also been helping my Son get into collecting/grading as he has not had the experience