The latter costs seven mana, but it also picks up a spell out of your graveyard for later use
If it goes unanswered, an early Rhystic Study is the best card-advantage effect in EDH and can seal the match for you before it's even started
The five Phyrexian Praetors can all also transform into Sagas, provided you can meet their challenging conditions and costs
I count: 38 lands and Gilded Goose, Tireless Provisioner, Cutthroat Negotiator, Rashmi and Ragavan, Schema Thief (low-key very sweet repeatable ramp that copies opposing mana rocks??), Path of the Animist, Sol Ring, Arcane Signet, Fractured Powerstone, Gruul Signet, Izzet Signet, Simic Signet, Inspiring Statuary, Replicating Ring, Skyclave Relic, Ichor Elixir, Curse of Opulence, Weirding Wood, Academy Manufactor, Pain Distributor 58 mana
It's a high risk and high reward style of play that will both restrict deckbuilding and breed creativity in terms of using them most effectively and protecting them, and it beautifully mirrors the way that Pokemon Sword & Shield 's Gigantamax and Dynamax Pokemon offer the same risky style of battling