Naturally, the other problem with Magic is that, naturally, its a collectible card game, so the players who can afford to burn more money on it also tend to have better cards, especially if theyre doing things like picking up entire unopened cases
The power level on this one is roughly that of Phyrexian Arena Id estimate and given that a slower, less mana efficient Phyrexian Arena was one of the strongest card drawing tools in the last Standard (Underworld Connections), Id be very surprised if Sultai Ascendancy didnt prove to be very good in Magics most played Constructed format, likely as the best enabler for a delve-abusing Sultai midrange or control deck
You don't need to attack with Cait Sith, Fortune Teller to gain the impulse card and free scry, but depending on the mana value of that top card, you may want to attack
I wanna talk about a special kind of land