Oakhame Adversary is another option for repeatable draw, albeit a lower impact one
The main culprit is the huge power creep that MTGs had across the last few years, printing cards especially creatures that are more powerful than old Snappy in a vacuum
If you discard a card while you control Hades, Sorcerer of Eld, abilities that function when a card is discarded (such as madness) still work, even though that card never reaches your graveyard
While the first-ever Iconic cards are, understandably, fetching sizeable fees, plenty of the other "Enchanted" cards are also reaching hundreds of dollars already, and are definitely worth chasing as well
As a downside, it can never be cast for free
Invasion of Zendikar B-Tier: Invasion of Zendikar is another battle without any taxfour mana is the going rate to tutor to basics to the battlefieldso we're off to a good start